V-Trust Inspection Service Co., Ltd

Wide Expertise in the Home Audio &amp; Speakers Industry  V-Trust's inspection services for home audio and speakers provide essential support to buyers, ensuring that products meet customer specifications and quality standards.  Whether it’s home audio systems or standalone speakers, V-Trust’s inspection process carefully examines product integrity, appearance, and build quality to ensure there are no defects like scratches, dents, or loose parts. Functionality checks focus on sound quality, speaker sensitivity, battery performance, and power output, along with total harmonic distortion (THD) and frequency range. Additional tests cover connectivity, including wired and wireless options, Bluetooth pairing, multi-device compatibility and other tests to confirm product reliability.  V-Trust helps buyers minimize risks and avoid costly issues by providing detailed inspection reports, complete with photographic evidence, available within 6 to 24 hours after the inspection.  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 

Home Audio & Speakers Product Inspection

Hanhong Digital Technology Co., Limited

With the talented in house designer and the strongest R&amp;D team which leads Hanhong to create the unique and excellent products to worldwide clients, all of our products have our private toolings with design patented, we are expert in making some difference whether on the designs or the acoustic technology so as to bring the good branding value for our customers. Also we have strongest R&amp;D team including the electronic engineers, mechanical engineers, acoustic engineer and software developing engineers who assure the enough capacity of doing customized ODM projects with our customers. 

OEM / ODM FACTORY

Svi Public Co Ltd

Electronic manufacturing service, start from PCBA to Final Assembly. Factories located in Thailand, Austria, Slovakia and Hungary. 	 Audio 	 Medical 	 Telecommunication 	 Industrial 	 Transportation 	 etc.,  

Electronic Manufacturing Service - Audio Equipment

Allied Environmental Consultants Limited

Acoustics, Audiovisual, Lighting and Theatre Planning Acoustics Proper acoustic design ensures the high quality of desired sounds as well as the isolation of unwanted sounds from some space or environment. Architectural form and mechanical logistics must be considered with acoustics for the benefit of listeners, occupants and performers. This holds true for all spaces, not just those with which sound quality is primarily associated. AEC has provided solutions by ensuring the sound quality of concert and lecture halls, noise isolation privacy for residences and office spaces. AEC possesses a team of acousticians with a depth of project experience to draw from and a diverse set of skills like simulation, computation and design to navigate this science.  Audiovisual Audiovisual systems are among the drivers of the multimedia technology trend we are seeing become more and more important in the 21st Century. The general evolution of technology has increased the capabilities of AV systems and has facilitated more specialized projects. Now more than ever, artists, theatre owners and business leaders can see their visions come to life using complex and large scale systems. As these systems grow in scale and depth, so to do the intricacies of designing them. AEC’s AV team can help build these systems from the schematic stage to the integration stage and enrich and a patron’s – and owner’s – experience.  Lighting Lighting design is for people, their comfort and their enjoyment of the spaces in which they live, so it must provide smart, sustainable and affordable solutions and be considerate of our environment. AEC offers a comprehensive lighting design service, from initial strategic advice and concept development, through to construction and on-site support. Our electrical lighting services include architectural lighting, façade lighting and landscape lighting design. AEC’s lighting team is also skilled in daylight modelling which, by working closely with architects, enhances natural light distribution through building interiors by reflecting and diverting different colours to materials.  Theatre Planning Theatre Planning allows the implemented Acoustic, AV and Lighting measures to be received by the individual. It smooths the service of front-of-house planning and eases the technical aspects of back-of-house and maintenance. Theatre planning is an extensive, logistical practice which combines many disciplines. AEC’s team is proficient in these and can provide solutions to functional planning of public FOH areas, BOH circulation, machinery, fly tower and rigging systems, stage engineering, communication infrastructure, seating and lighting sightline studies and many more technical considerations.  To know more: https://www.asecg.com/service/3 

Acoustics, Audiovisual, Lighting and Theatre Planning

Wide Expertise in the Headphones &amp; Earphones Industry  V-Trust's inspection services for headphones and earphones offer essential support to buyers, ensuring that products meet both customer specifications and quality standards.  Whether it is an order of headphones or earphones, the V-Trust inspection process involves a comprehensive assessment of product integrity, appearance, and build quality to ensure there are no workmanship defects, such as scratches or loose parts. Functionality checks include audio quality, charging and discharging tests, battery performance, frequency response, impedance, microphone clarity, as well as testing wired and wireless connectivity and other factors to verify product reliability.  V-Trust helps buyers minimize risks and avoid costly issues by providing detailed inspection reports with photographic evidence available within 6 to 24 hours after the inspection.  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.comEmail: cs@v-trust.com 

Headphones & Earphones Product Inspection

ATR Manufacturing Ltd

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

Electronic Manufacturing Service
Our industry focus includes industrial products, high end telecommunications, office automation, professional audio and video products, automotive electronics, medical devices, etc. The advanced solutions are sure to keep you on the cutting edge.

Electronic Manufacturing Service

The Hong Kong Standards And Testing Centre Ltd (STC)

 STC is the first non-governmental laboratory in Hong Kong to receive accreditation from Certification and Accreditation Administration of the People’s Republic of China(CNCA) to provide comprehensive ChinaCompulsory Certification (CCC) testing services.  Our laboratory in Dongguan, is the first non-government organization in China to obtain designated CCC testing laboratory status providing full scope CCC toy testing services and CCC testing services for information technology equipment, lighting products and audio-visual equipment.     STC provides one-stop CCC and support services from application and document preparation to type testing and factory inspection to meet all local and oversea CCC needs.  Audio-Visual Apparatus (GB 8898-2011, GB/T 13837-2012, GB 17625.1-2012) Audio-visual equipmentAudio power amplifiersVarious optical disc playback and processing equipmentRadio receiver for various broadcasting frequencies Combination speakersIf you have any further question, please feel free contact us or visit our website: https://www.stc.group/en/contact To know more or enquire any specific service, please visit https://www.stc.group and fill in our enquiry form on https: www.stc.group/contact. 

CCC China Compulsory Certificate for Audio

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

Our Electrical Products Division offers a wide range of services to ensure the safety of office and home appliances, including: Providing technical support services at different design stagesOffering a full scope of electrical safety testing serviceProviding one-stop product safety testing and certification services according to customer specifications and relevant product standards, e.g. screening test for RoHS, tests for PAHs and California Energy Efficiency test Consumer Electronics Appliances Safety Test for EN/IEC 60065: AV Product (less than 50W)AV Product (more than 50W, less than 300W)AV Product (more than 300W)Television setTo know more or enquire any specific service, please visit https://www.stc.group and fill in our enquiry form on https: www.stc.group/contact. 

Consumer Electronics Appliances Safety Test

UltraOne Technologies Limited

Services and Solutions: Intelligent Lighting System, Integrated AV Control 

Central Control System

Shenzhen Huachuang hengda Technology,Ltd

The electronics manufacturing services(EMS) we provide cover almost the entire product cycle, from electronic design, prototyping, and PCB assembly, to cable and harness assembly, full system integration, product testing, and supply chain management. Our full-service electronic manufacturing services are characterized by superior quality and fast turnaround times, which enable us to meet the various project needs of our customers. 

Electronic Manufacturing Services

NINESMART LIMITED

Smart Event is an event management solution that supports event execution processes from pre-registration to post-activity report. Activity hosts can generate temporary QR codes for participants for onsite check-in. They can manage registrants and participation data on a single platform for evaluation. Solution introduction:https://ninesmart.io/smart-event/ 

Smart Event (Event Management System)

We provide professional quality control services for various kinds of industries. Our services include various detailed tests with accurate data for your products. The services are also provided quickly within a short period upon request. 	 Quantity status 	 Product appearance 	 Performance and function tests. 	 Workmanship&nbsp; 	 Assembly 	 Accessory 	 Material 	 Color 	 Logo 	 Size measurement 	 Weight 	 Assortment 	 Carton status 	 Bar code scan test 	 Packing and marking 	 Shipping marks.  

Electronics inspection

Kensen Digital Limited

Kensen Digital is an innovative and technically oriented company focus on developing and manufacturing of digital electronic products including various types of digital radio and wireless technologies such as in-car and portable DAB/DAB+/HD radios. We provide ODM/OEM services as a turnkey solution provider to realize your concepts and ideas. We work with customers closely at all stages of design and manufacture, from concept to finish, to bring unique products. When customers provide concept and specifications, we then work out a rough total cost for design, prototype, and estimated unit cost. 

ODM/OEM Services

Wide Expertise in the TV Industry  V-Trust's inspection services for TVs and their accessories provide invaluable support to buyers, ensuring that products comply with customer requirements and quality standards.  Whether it is an order of LED TVs or SKD/CKD TV sets, the V-Trust team conducts a thorough assessment of the exterior and screen condition, ensuring there are no physical damages or defects, such as dead pixels or discoloration. Functionality and safety testing covers power, battery, display brightness and quality, sound performance, connectivity options, and other tests before products are released to the market.  V-Trust helps buyers minimize risks and avoid costly issues by providing detailed inspection reports with photographic evidence available within 6 to 24 hours after the inspection.  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.comEmail: cs@v-trust.com 

TV & Accessories Product Inspection

Professional Display Solution that allow our customers to easily and consistently develop top quality content and create impactful messages via an integrated network media.  

Professional Display Solution

Unitronics Company Limited

We provide our electronic manufacturing services (EMS) to various industries. In PCB Assembly, we utilize most assembly technologies, including Thru-Hole axial/radial assembly and SMT assembly. Our manufacturing stage supports services like small batches (samples), pilot runs, mass production, and logistics management.  PCB Design for Manufacture and Assembly (DFMA)Design for testability (DFT)Quality and TestingLogistics management

Manufacturing Capabilities & Support Services (EMS)

SnapFeedback Limited

LinkedIn: SnapFeedback.ai | Website: https://web.snapfeedback.co/better-speech/  Better Speech &gt;&gt; Elevate Your Speaking Skills at Every Level  From precise pronunciation to compelling storytelling, choose a tailored exercise to evolve your communication skills with real-time feedback, sentiment alignment, and personalized progress tracking.   AI-Powered Speech Exercises: From Basics to Brilliance Choose a specialized exercise to improve your pronunciation, emotional tone, or narrative structure.  From refining your accent to mastering complex storytelling, get the data-driven feedback you need.    Perfect Your Accent, One Word at a Time Build confidence in your pronunciation through AI-powered phonetic analysis. From daily basics to sophisticated vocabulary, get the real-time feedback you need to speak with total clarity until every word is voiced perfectly.  Speak with Impact, Not Just Words Bridge the gap between what you say and how you say it using real-time emotional detection and feedback.    Perfect Your Professional Pitch Transform brief mentions into high-impact narratives with the actionable feedback you need to ensure every story is compelling.  Your Progress at a Glance A comprehensive breakdown of your speaking metrics.  Identify key areas for improvement to elevate your overall performance.     

Better Speech

Electronic Manufacturing Service - Industrial Product

TUV Rheinland HK Ltd

  Our Audits  
We perform audits based on the specifications of the R&amp;TTE directive. We also perform compatibility inspections and quality inspections. These include:   Audits for electromagnetic compatibility   Audits for radio test series   Audits for electrical safety and compliance with health and safety regulations   Notification in individual EU countries   Audits for compliance with interface parameters in line with national and international standards and individual manufacturer specifications   Compatibility and quality inspections for analog and digital terminals and devicesIssuing an audit report and a certificate  

Radio Installations and Telecommunications Products Testing

 	 We provide professional quality control services for various kinds of industries. Our services include various detailed tests with accurate data for your products. The services are also provided quickly within a short period upon request. 	 Quantity status 	 Product appearance 	 Performance and function tests. 	 Workmanship&nbsp; 	 Assembly 	 Accessory 	 Material 	 Color 	 Logo 	 Size measurement 	 Weight 	 Assortment 	 Carton status 	 Bar code scan test 	 Packing and marking 	 Shipping marks.  

Electronics Inspection

JIANGMEN OGJG LIGHTING AND ELECTRONIC CO.,LTD

 	 Jiangmen OGJG Lighting &amp; Electronic Co., Ltd has provided customized serviced our customer 	 Customize size/ logo/ function 	 Dear customer if you want to know more about our product, or have any doubt or need sample, 	 Thanks for your knowing of us. 	 Wish you happy and lucky every day!  

Custom Service

Daiwa Metal Works Co Ltd

The fabric lightbox combined the aluminum outer shell and the weather-resistant fabric of the illuminated face. Specified and customized graphics are UV inkjet printed on the material, then spring-tensioned into the metal casing, CE approved, and ECA rated LED installed inside. Its structure is simple, and the price is affordable. Fabric light box has even light, larger illuminated area, brighter and better advertising effect than the traditional lightbox, which is suitable for shopping malls, airports or outdoor venues.  √Breathable fabric can reduce the risk of overheating caused by long-term lighting; √Even light, larger illuminated area, brighter and better advertising effect compared with traditional light box; √Energy-saving, brighter and long-life LEDs are used; √Simple structure design withe high-quality aluminum which is easy for installation, maintenance and replacement; √Affordable price.  Materials: Fabric and Aluminum frameMetal Surface: Painted aluminumLED Colors : cool white (6500K)Application: Indoor and outdoor, fit to facades, hang from canopies or bond to walls, for various signs in chain stores, civil engineering site, public facilities, etc.Application (Industries): Government, catering, medical, banks, retail and high-end industry, municipal engineering, shopping malls, etc.Scene Display 1Scene Display 2Detail 1Detail 2 

My Sourcing