東安實業(香港)有限公司

We are proud to tell you that our factory in China provide one-stop manufacturing services to our clients around the globe, from plastic injection, spraying, assembly, packaging till shipment. Our manufacturing philosophy is to invest more resources in the early phase of design. In doing so we can foresee items that may be an issue and streamline the process for time and save cost in the later manufacturing process.  

OEM/ODM Manufacturing

V-Trust Standards Technical Services Co., Ltd.

China Inspection Services, Customized Function, Safety, Visual Check of Your Products Sourcing products from Asia can bring unique quality challenges. V-Trust team works closely with you to tailor our services to your specific needs. From inspecting materials and components to supervising the production line and checking the quality of finished products, we are dedicated to ensuring that your products meet the highest standards. Our engineers evaluate a wide range of critical factors, including quantity, appearance, performance, safety, workmanship, assembly, materials, size, and more. With over 2,500 specialized checklists customized for your unique products and requirements, we deliver precision and reliability at every step. Our Quality Control Services Include: Pre-Shipment InspectionsDuring-Production InspectionsProduction Line MonitoringContainer InspectionSample VerificationWe can arrange inspections within just a few days, even on tight schedules. Within 24 hours after each inspection, you’ll receive detailed reports with photos and videos to help you make quick, informed decisions. Why V-Trust ✔Full-Time Inspectors Only:We do not hire part-time QC staff or outsource to other firms. This approach serves as a key anti-bribery measure and ensures the highest level of reliability in our inspection reports. ✔Diverse Product Range:Our team covers a wide range of product categories, including electronics, electrical products, lighting, building materials, furniture, home décor, kitchenware, textiles, apparel, and industrial goods. ✔2,500+ Checklists:We offer comprehensive checklists for various product lines, drawing on our extensive QC experience. ✔Online Booking:Easily book services through our advanced online system, and access inspection results and supply chain statistics via the QC dashboard. ✔Quick and Efficient Service:Receive same-day quotations, with reports available 6 to 24 hours after inspection. We also offer free laboratory testing and regulatory consultations. About V-Trust V-Trust is the largest product inspection company in Asia, employing only full-time inspectors. With over 600 staff across 10 Asian countries, we conduct more than 110,000 inspections and audits annually, serving over 13,000 buyers worldwide. We are experts in the quality control industry, offering a wide range of cost-effective services, including product inspections, factory audits, laboratory testing, and product certification. V-Trust operates in China and key export markets such as India, Vietnam, Malaysia, Thailand, Bangladesh, Pakistan, Cambodia, Indonesia, and Myanmar. For more information, please contact us: Website: www.v-trust.com Email: cs@v-trust.com 

QC Services | Product Inspection Company, Inspection Testing, Quality Control in China

Sinowatt Dongguan Limited

Customized Battery Pack

廣州勘帝德電子科技有限公司

CandidTech is a well-known automotive vision solution provider based in Guangzhou, China, whichis set up to provide products and services to OE market, with a total area of 10,000square meters. Our current product lines cover vehicle cameras for different applications:including rear view, front view, side view and around view, Dash Cameras,Panoramic View Systems, ADAS products and the like. We own our independent R&amp;D team, three dust-free workshops and six automatic production lines, CNAS accreditedlaboratory and experienced quality management team. What's more, our company has certified byIATF16949, VDA63 and ISO 45001, and we already got theCMMI LEVEL 3 CERTIFICATEwith our software design team. The camera reach the highest IP69K waterproof protection standard, meeting the strictest quality requirements for OE Market and Aftermarket at home and abroad. For now, we continuously supply to domestic and international mainstream vehicle manufacturers like Volkswagen, Toyota, Nissan etc.CandidTech adheres to the service concept of "customized service and the pursuit of zero defects", supported by a professional quality assurance (QA) team for continuously creating more value for our customers.    

Vehicle Vision System Supplier

ABO ELECTRONICS (SHENZHEN) CO LTD

ABO Electronics (ShenZhen) Co., Ltd was set up in 2004 and renovated in 2007 and managed by a team of PCBA professionals. We are a manufacturer specialized in PCB assembly and electronics turnkey manufacturing service of SMT, DIP, final assembly, testing, packing and logistics. It mainly focuses on oversea business. We offer the design services of mechanical solutions, electronics solutions, testing solutions and packing solutions for customers according to their requests, and it also offers the warehousing keeping, logistics distributions and value-added services.

OEM and ODM Service

Propagation Systems Limited

Propagation offers not just only the design service but also the hardware modules for different application. The qualified modules are suitable for the OEM services as well as the system design. Our OEM partners are located in both Southern part of China and Northern part of Vietnam in over 20 years manufacturing experience.   matter® Connected Things  – Border Router and End NodeBluetooth® Low Energy     – Bluetooth version 5.3Classical Bluetooth® Audio  – customized Bluetooth audio in both DSP and applicationEmbedded WiFi®           – bundle solution with Amazon Wed ServiceUltra Wide Band (UWB)      – RTLS applicationSigfox®/ LoRa®            – Long range transmission up to 1.5km Hardware Design service: Because of our electronics and electrical background, we also provide the hardware design service based in Hong Kong. Propagation completed over 120 projects in the last 10 years.  Application BoardIOT deviceEmbedded Linux / Android Development

Hardware Development

港芝國際有限公司

 	 Our EMS service includes&nbsp;OEM and ODM manufacturing. 	 Our product experience includes Medical and Healthcare Equipments, Electric Appliance Control Units, Hospital Equipments, Temperature Monitoring Devices, Electronics&nbsp;Games,&nbsp;Deodorizer, LED Light Tube, Safety and Security Equipments, Assistive Hearing Devices, Communication Equipments, Pest Control Units, Currency Handling Devices and PCB Assemblies  

EMS, OEM, ODM Services

愛科通有限公司

   From ideas to reality, we help our customer to prepare prototype of all scale from PCB only to product sample with minimal quantity requirement.  

Prototyping PCB Assembly

港芝製造有限公司

We provide EMS solution. Our service includes OEM, OBM and ODM manufacturing. Our product experience includes Medical and Healthcare Equipment, Electric Appliance Control Units, Hospital Equipment, Temperature Monitoring Devices, Deodorizer, Light Tube, Safety and Security Equipment, Assistive Hearing Devices, Communication Equipment, Pest Control Units, Currency Handling Devices and PCB Assemblies. Our existing manufacturing plant is in Dongguan, China. We will have a new plant in Vietnam starting for Production by January 2020 at Phase-1; the Phase-2 facilities will be scheduled completion by end 2020.

OEM / ODM / EMS Manufacturing

Svi Public Co Ltd

 	 Full service EMS 	 Including Product Design/Development 	 PCBA to System Build, advanced production automation &amp; test 	 Cleanroom assembly 	 PLM services  

EMS services - Medical and Automotive

Ever Sparkle Technologies Limited

Electronic Manufacturing Services (EMS) / Electronic Contract Manufacturing (ECM)

Ever Sparkle Technologies' structure and production set up are specialized for Electronic Manufacturing Services (EMS) in order to focus on Original Equipment Manufacturing (OEM) and Original Design Manufacturing (ODM) projects. The professional team specifically serves OEM ODM clients with complete turnkey solution, from PCB Assemblies (PCBA) to Box Build Assemblies. With Ever Sparkle&rsquo;s massive manufacturing capabilities, strong procurement team, and our professional engineering forces, our EMS business has achieved a great success in providing fast turnaround, best technical support, and high quality services in OEM ODM segment.

Our Services Include:
   New Product Design &amp; Development Engineering Supports   Prototyping, Pre-production, NPI, EVT, PVT   Surface Mount Technology (SMT) &amp; Ball Grid Array (BGA)   Through Hole Assemblies   Coating and Potting   Box Build Assemblies / Final Unit Assemblies  PCB assembly forms a core part of our electronic manufacturing services (EMS). This capability can be utilized at all levels from the initial production of very low volume (NPI, EVT, PVT), rapid prototype products, through to the ongoing manufacture of complex, multi-technology PCB assemblies. With our automated SMD production lines Ever Sparkle achieves more than 2.5 million placement per day from 0201 sized chip components to BGAs.

PCB Assembly Line
We have full capability for assembling both Through-Hole and mixed technology PCB assemblies and can also offer a number of peripheral services such as conformal coating and potting etc. In addition, we can also undertake device programming and the configuration of PCB assemblies prior to system integration before dispatch.

Our Box Build Assembly solutions typically focus on complex products which require high degrees of configuration and system integration prior to dispatch. With our strong available labor force of over 1500 production operators, we trained to handle complex assembly products in the most effective and efficient process in order to provide our clients shortest delivery lead time with competitive costs.

Electronic Manufacturing Services (EMS) / Electronic Contract Manufacturing (ECM)

Ever Sparkle Technologies' structure and production set up are specialized for Electronic Manufacturing Services (EMS) in order to focus on Original Equipment Manufacturing (OEM) and Original Design Manufacturing (ODM) projects. The professional team specifically serves OEM ODM clients with complete turnkey solution, from PCB Assemblies (PCBA) to Box Build Assemblies. With Ever Sparkle&rsquo;s massive manufacturing capabilities, strong procurement team, and our professional engineering forces, our EMS business has achieved a great success in providing fast turnaround, best technical support, and high quality services in OEM ODM segment.

Our Services Include:

   New Product Design &amp; Development Engineering Supports   Prototyping, Pre-production, NPI, EVT, PVT   Surface Mount Technology (SMT) &amp; Ball Grid Array (BGA)   Through Hole Assemblies   Coating and Potting   Box Build Assemblies / Final Unit Assemblies  PCB assembly forms a core part of our electronic manufacturing services (EMS). This capability can be utilized at all levels from the initial production of very low volume (NPI, EVT, PVT), rapid prototype products, through to the ongoing manufacture of complex, multi-technology PCB assemblies. With our automated SMD production lines Ever Sparkle achieves more than 2.5 million placement per day from 0201 sized chip components to BGAs.

PCB Assembly Line
We have full capability for assembling both Through-Hole and mixed technology PCB assemblies and can also offer a number of peripheral services such as conformal coating and potting etc. In addition, we can also undertake device programming and the configuration of PCB assemblies prior to system integration before dispatch.

Our Box Build Assembly solutions typically focus on complex products which require high degrees of configuration and system integration prior to dispatch. With our strong available labor force of over 1500 production operators, we trained to handle complex assembly products in the most effective and efficient process in order to provide our clients shortest delivery lead time with competitive costs.


Normative Works Limited

 	 Surface-Mount Technology 	 Chip-on-Board 	 Box build and Assembly&nbsp;  

深圳市智龍興科技有限公司

We offer one-stop PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. Every single PCB is meticulously crafted to meet various internationally quality standards for excellent performance.
 
  Layer: 1-12 layers. 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

PCB Assembly

We offer one-stop PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. There are various finishes for customers to choose from, such as chemical tin, immersion silver/gold, OSP and gold plating.
 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

Electronic Assembly Service

We offer one-stop PCB&nbsp;EMS services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. All PCBs are meticulously crafted to meet various international quality standards.
 
  Layer: 1-12 layers. 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

PCBA EMS

We offer one-stop PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. Our profiling punching includes routing, V-cut and beveling.
 
  Layer: 1-12 layers. 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

We offer one-stop PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. All PCBs are meticulously crafted to deliver stable and reliable performance.
 
  Layer: 1-12 layers. 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

PCBA Processing

We offer one-stop contract SMT PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. There are various profiling punching for customers to choose from, including routing, V-cut and beveling.
 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

SMT Assembly

We offer one-stop contract PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. All the PCBs come with a 1-year warranty.
 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

Contract Electronic Assembly

We offer one-stop contract PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. All the PCBs are manufactured and assembled under strict supervision to ensure safe and smooth operation.
 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

Assembly Contract Manufacturing

We offer one-stop contract PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. All the PCBs are manufactured and assembled under strict supervision to deliver stable and reliable performance.
 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

Contract Electronic Manufacturing

We offer one-stop PCB assembly services. Our services include 1-to-12-layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB assembly, component sourcing, PCBA function test and design solution. Our PCBA tests are carried out under strict supervision to ensure every single PCB performs well.
 
  Layer: 1-12 layers. 
  Material: FR-1, FR-2, FR-4, CEM-1, CEM-3, high TG, FR4 halogen free. 
  Board thickness: 0.2-3.5mm. 
  Max panel size: 630 x 520mm. 
  Min. drilled hole size: 0.5mm. 
  Min. line width: 0.075mm (3mil). 
  Min. line spacing: 0.075mm (3mil). 
  Surface finish/treatment: HASL/HASL lead free, chemical tin, chemical gold, immersion gold, immersion silver/gold, OSP, gold plating. 
  Copper thickness: 0.5oz min, 5oz max. 
  Solder mask color: green, black, white, red, blue and yellow. 
  Inner packing: vacuum packing and plastic bag. 
  Outer packing: standard carton packing. 
  Hole tolerance: PTH: &plusmn;0.076, NTPH: &plusmn;0.05. 
  Certificate: UL, ISO9001, ISO14001, ISO/TS16949 and RoHS. 
  Profiling punching: routing, V-cut and beveling. 
  OEM services only. 
 

PCBA Test

國民科技有限公司

   Our R&amp;D team is able to support electronic design, mechanical design, software design, mainly in RF (433MHz, 864MHz, and 2.4GHz) products and acoustic products, from conceptual idea to final production.   Product design - rendering &amp; cosmetic design.   Mechanical design - construction design and tooling.   Electronic design - analogy, RF and digital circuitry &amp; PCB layout.   Software design (firmware &amp; testing SW).  

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