Propagation Systems Limited

Our engineering team are highly experienced not just only 2.4GHz but also the higher frequency (up to 10GHz) data communication. Propagation provides customized wireless communication solutions. Our RF engineer interested in Bluetooth®, Wi-Fi® and UWB technologies Embedded Linux Propagation provides embedded Linux driver/application development service. Embedded Firmware Propagation provides firmware development service. We have extensive experience in different platform, TI, Microchip, Freescale, Atmel, ST etc. Apps Propagation has in house Native app development (Objective-C/Swift in iOS and Java in Android). We have been publishing 40+ apps for both Android and iOS since 2009. Cloud Server With having the one stop solution of Embedded WiFi application, Propagation also provide the cloud development service for the IoT application. The cloud development includes the database management, cloud to cloud application (like Alexa skill) and the interface to the mobile interface. Based on the AWS development platform with Mongodb database, IoT application can be easily implemented. 

Firmware, App, Server Development

Unitronics Company Limited

Unitronics brings a high level of knowledge and experience to the projects of 2.4G wireless communication, networking, innovation Toys and consumer devices with Apps, which permit us to offer our clients flexible and proactive solutions to the toughest challenges.  Our software design services include: Apps solutionBack-end development – AWSPC

Software Design & development

启迈集团有限公司

Environmental Audit 	 QIMA Environmental Audits conform to the international standard ISO 14001 Performance Evaluation Guidelines for Environmental Management Systems. 	 QIMA qualified auditors independently assess a factory site&rsquo;s allocation, usage, storage and disposal processes regarding raw materials, production materials and waste by-products in accordance with ISO 14001 norms.  Why QIMA: 	 $609 USD all-inclusive per man-day 	 An auditor onsite within 48 hours 	 Same day audit reports 	 Easy online scheduling of services  

Audits - Environmental Audit

 Product Inspections and Product Testing
 
AsiaInspection is a quality control services company performing on-site Product Inspections and product testing in China, India, and greater Asia for importers worldwide. We guarantee to have one of our 400+ trained inspectors at any factory in Asia within 48 hours. Create your free account to schedule your Product Inspections and secure your imports.
Pre-Shipment Inspection (PSI)
An Inspection to guarantee the conformity of production to your specifications.
Production Monitoring (PM)
Constant oversight in your factory with daily reports on quality and production status.
During Production Check (DUPRO)
Control and recommendations for production processes and capacity.
Initial Production Check (IPC)
Inspection of machinery and materials to be used for your order prior to production.
Container Loading Check (CLC)
Guarantee the finished and packed goods meet your specifications (product type and quantity) and are securely loaded for shipment.


Product Inspection - Gift & Toy

AsiaInspection is certified compliant with ISO Standard 9000:2008 (No.04610Q11564R0M), the international standard for quality management best practices and is licensed to perform quality control services in People's Republic of China under AQSIQ (License No.134) and CNAS accreditation (No. IB0199). AsiaInspection performs Corporate Social Responsibility Audits (CSR) to internationally recognized SA 8000 or Sedex (SMETA) standards for social and ethical compliance and factory audits to ISO 9000 Standards for quality management systems.
 
  Reliable services. 
  Good reputation. 
 

Factory Audit

汇毅发展有限公司

 1) Test Tooling  (Suitable for small volume 1K-10K)
 2) Prehard Tooling  (Suitable for Medium volume 50K-250K)
 3) Heat Treatment Hard Tooling  (Suitable for High Production volume 250K-1000K)
 4) Over Mold  (Two colors mold)
 5) Hot Tip and Hot Runner Mold
6) Gas Assisted Injection Process and Die-Cast Mold 

&nbsp;

Tooling and Molding

Travous Limited

Provide a platform for users to plan their trips. 

Travous platform

Tradelink Electronic Commerce Limited

Secure, privacy-conscious, legal, portable, and cross-boundary signing solutions that ensure secure management of identities for both individuals and corporations TD-Sign enables individuals and corporations around the globe to apply and collect a digital identity remotely via smartphones (i.e. iD-One and/or iCorp-One), and conduct digital onboarding and signing. This solution enables businesses to perform cross-boundary business transactions while ensuring compliance with relevant regulatory requirements in Hong Kong. Digital IdentityApplicable forIndividualsCorporationsDigital Certificate Used*Personal (Remote) ID-Cert Class 12Organizational (Remote) ID-Cert Class 15Verification Documents/Business IdentifiersICAO e-Passport compliant travel documentsBusiness Registration Number (BRN) / Company Registration Number (CRN) / Unique Business Identifier (UBI)Legal Entity Identifier (LEI) / The Dun &amp; Bradstreet D-U-N-S® Number*Digital certificates used for the service are issued by Digi-Sign, a wholly-owned subsidiary of Tradelink and the only commercial Recognized Certification Authority under the Electronic Transactions Ordinance (ETO) (Cap 553) in Hong Kong. Harness the Ultimate Advantage of TD-Sign Use of digital certificates in compliance with relevant regulatory requirements and approved by the Hong Kong GovernmentEnhance convenience &amp; efficiency in identity verification process via secure and remote digital onboarding processFulfil ESG requirement by reducing paper usageIncrease customer satisfaction through seamless and efficient digital onboarding experienceTD-Sign Highlights Digital signatures generated are globally recognised under Adobe Approved Trusted List (AATL) and legally-binding under the Law of Hong KongDigital identity are endorsed by Digital Policy OfficeRemote identification verification in accordance with existing Securities and Futures Commission guidelines on non-face-to-face account opening approachesProvide seamless and remote application via smartphones for and custody of iD-One and iCorp-OneCloud-based or on-premises deploymentNo hardware security token is required during digital signingVersatile Applications Across Industries Financial intermediariesGovernment &amp; utilitiesLegalAuditMultinational corporation 

TD-Sign

QIMA offers a full range of laboratory testing services for electrical and electronic consumer products to ensure compliance with international safety, quality, and performance standards. These services include: Electrical Safety Testing – Verifying compliance with IEC, EN, and UL standards for electrical safety, insulation resistance, and leakage current.EMC (Electromagnetic Compatibility) Testing – Ensuring products do not interfere with or are not affected by other electronic devices.Performance and Durability Testing – Assessing reliability, lifespan, and efficiency under real-world conditions.Chemical and Environmental Testing – Checking for hazardous substances like RoHS, REACH, and California Prop 65 compliance.Energy Efficiency Testing – Evaluating power consumption and compliance with energy efficiency regulations (e.g., Energy Star, ERP).Battery and Charger Testing – Safety, performance, and compliance checks for lithium-ion and other battery types.Wireless and Connectivity Testing – Ensuring compliance with RF and wireless standards for Bluetooth, Wi-Fi, and other technologies.QIMA’s accredited labs conduct these tests to help manufacturers, retailers, and brands ensure their products meet regulatory requirements and consumer expectations before reaching the market. 

Lab Testing for Electrical and Electronic Consumer Products

NINESMART LIMITED

Smart Residence is an IoT solution for residential buildings. It leverages our own IoT Hub to connect commonly used facilities with network. Residents can use the mobile app to control facilities like the door at main entrance, their mailboxes, elevators, and provide managed access to visitors at their fingertips. Solution introduction:https://ninesmart.io/smart-residence/ 

Smart Residence (IoT Solution for Residential Building)

Unitronics collaborates closely with customers and partners, understanding their needs and developing innovative solutions. We build long-term relationships based on trust, shared experience, and mutual success, enabling us to achieve business objectives together with customers.Our specialists precisely understand our customers' challenges and needs, and propose solutions to each problem through our technical support with system construction and software development, along with cooperation with the manufacturers and various know-how. We specialize in: Software DesignHardware DevelopmentFirmware Design &amp; DevelopmentApps developmentManufacturing Capabilities &amp; Support Services 

Total embedded electronic solutions

QIMA offers a full range of product inspection services for electrical and electronic consumer products to ensure quality, safety, and compliance at different stages of production, including: Functionality and Safety Checks – Testing product performance, electrical safety, and basic functions on-site to identify defects or hazards.Packaging and Labeling Verification – Ensuring that packaging materials and labels comply with regulatory and branding requirements.Sampling and Testing Coordination – Collecting product samples from the factory and sending them to accredited labs for additional testing.QIMA’s on-site inspections help manufacturers, brands, and retailers identify issues before products reach the market, reducing risks and ensuring customer satisfaction. Learn more: https://www.qima.com/consumer-products/electronics 

Product Inspections for Electrical and Electronic Consumer Products

QIMA offers a full range of product certification services for electrical and electronic consumer products to ensure compliance with global safety, quality, and regulatory requirements, including: CB Scheme Certification – Issuing CB Test Reports and Certificates for international market access under the IECEE CB Scheme.CE Marking Certification – Ensuring compliance with EU safety, health, and environmental requirements for market entry.FCC Certification – Testing and certifying electronic products for compliance with U.S. Federal Communications Commission (FCC) regulations.UKCA Certification – Verifying compliance with UK product safety regulations for post-Brexit market access.RoHS and REACH Certification – Confirming that products meet environmental and hazardous substance restrictions for EU and global markets.Energy Efficiency Certification – Assessing compliance with energy standards such as Energy Star, ErP, and MEPS.Wireless and RF Certification – Certifying products for Bluetooth, Wi-Fi, and other wireless communications in accordance with global regulations.QIMA’s certification services help manufacturers, brands, and retailers navigate regulatory requirements, ensuring smooth market entry and consumer confidence. Learn more: https://www.qima.com/consumer-products/certifications 

Certifications for Electrical and Electronic Consumer Products

Our company allows integrating REACH testing during product inspection. We can guarantee that the sample is from the production. After testing, our customers will receive a detailed report.
 
  REACH compliance. 
  Will receive a detailed report. 
 

REACH Testing

Our company allows integrating RoHS testing during product inspection. We can guarantee that the sample is from the production. After testing, our customers will receive a detailed report.
 
  Will receive a detailed report. 
  Quality guaranteed. 
 

RoHS Testing

Our company allows integrating CPSIA testing during product inspection. We can guarantee that the production is CPSIA compliant. After testing, our customers will receive a detailed report.
 
  Will receive a detailed report. 
  Quality guaranteed. 
 

CPSIA Testing

Pre-Shipment Inspection

When 80% of your order is complete, an inspector visits the factory and uses industry standard processes to comprehensively review and test your product, ensuring it meets agreed upon specifications.

Why You Need a Pre-Shipment Inspection: 

Don't take any risks with your order. Ensure the product you pay for meets your specifications before you settle final payment.

Why AsiaInspection:
$309 USD all-inclusive per man-day
An inspector onsite within 48 hours and same day reports
Easy online scheduling with customizable checklists

Pre-Shipment Inspection - Toy & Recreational Item

&nbsp;What is Product Monitoring?   Keep your factory accountable start to finish. Production Monitoring means an on-site Product Inspection performed every day of your production. An inspector scrutinizes your factory, enforcing your specifications, selecting units at random for inspection and identifying and eliminating defects. You receive daily reports regarding quality and completion status, putting you in control of the entire process. Production Monitoring keeps your product consistent and to your specifications for $309 USD per day.   For all inspections, AsiaInspection uses the standard internationally recognized ANSI/ASQC Z1.4 (ISO 2859-1) statistical sampling procedure. These comprehensive criteria cover: functionality, performance, durability, overall appearance, and dimension. Inspection certificates are issued if stipulated in the letter of credit.  
Production Monitoring   For challenging or sensitive orders, have an inspector monitor your production and report daily to identify and fix problems in real-time.   Why You Need Production Monitoring: Production Monitoring puts an inspector onsite during the production cycle, representing your interests, to ensure production, materials, quality, schedules are at the level you and your manufacturer initially agreed upon.  Why AsiaInspection:   $309 USD all-inclusive per man-day   An inspector onsite within 48 hours and same day reports   Easy online scheduling with customizable checklists  

Production Monitoring

 Why use AsiaInspection? 
   Your Eyes in the Factory! &nbsp;- We are an independent, certified and licensed quality control company, working on your side to protect your business interests in the supply chain.   Manage Your Quality Control Process Online - Create your free account, schedule your Inspections online, make payment arrangements, and receive your detailed Inspection report electronically.   Safer - AsiaInspection utilizes the strictest international standards ensuring product safety and regulatory requirements are met.   Speed and Flexibility - We guarantee to be at any factory in Asia within 48 hours. Clients are allowed to modify or cancel orders up until 4 pm (China time) the day before the scheduled inspection.   Comprehensive Inspection Reports - Delivered 80% of the time, the same day as the inspection. Every report includes detailed pictures; you see what the inspector sees.   &nbsp;   Pre-Shipment Inspection 

When 80% of your order is complete, an inspector visits the factory and uses industry standard processes to comprehensively review and test your product, ensuring it meets agreed upon specifications.
Why You Need a Pre-Shipment Inspection: 
   Don't take any risks with your order. Ensure the product you pay for meets your specifications before you settle final payment.   Why AsiaInspection:   $309 USD all-inclusive per man-day   An inspector onsite within 48 hours and same day reports   Easy online scheduling with customizable checklists  

PSI - Garments (Sample Report)

 Why use AsiaInspection? 
   &nbsp;   Your Eyes in the Factory! &nbsp;- We are an independent, certified and licensed quality control company, working on your side to protect your business interests in the supply chain.   Manage Your Quality Control Process Online - Create your free account, schedule your Inspections online, make payment arrangements, and receive your detailed Inspection report electronically.   Safer - AsiaInspection utilizes the strictest international standards ensuring product safety and regulatory requirements are met.   Speed and Flexibility - We guarantee to be at any factory in Asia within 48 hours. Clients are allowed to modify or cancel orders up until 4 pm (China time) the day before the scheduled inspection.   Comprehensive Inspection Reports - Delivered 80% of the time, the same day as the inspection. Every report includes detailed pictures; you see what the inspector sees.   &nbsp;   Why You Need a Pre-Shipment Inspection:     Don't take any risks with your order. Ensure the product you pay for meets your specifications before you settle final payment.   Why AsiaInspection:   $309 USD all-inclusive per man-day   An inspector onsite within 48 hours and same day reports   Easy online scheduling with customizable checklists  

PSI - Industrial & Construction Items (Sample Report)

 Why use AsiaInspection? 
   Your Eyes in the Factory! - We are an independent, certified and licensed quality control company, working on your side to protect your business interests in the supply chain.   Manage Your Quality Control Process Online - Create your free account, schedule your Inspections online, make payment arrangements, and receive your detailed Inspection report electronically.   Safer - AsiaInspection utilizes the strictest international standards ensuring product safety and regulatory requirements are met.   Speed and Flexibility - We guarantee to be at any factory in Asia within 48 hours. Clients are allowed to modify or cancel orders up until 4 pm (China time) the day before the scheduled inspection.   Comprehensive Inspection Reports - Delivered 80% of the time, the same day as the inspection. Every report includes detailed pictures; you see what the inspector sees.  
 Pre-Shipment Inspection 

When 80% of your order is complete, an inspector visits the factory and uses industry standard processes to comprehensively review and test your product, ensuring it meets agreed upon specifications.

Why You Need a Pre-Shipment Inspection: 
Don't take any risks with your order. Ensure the product you pay for meets your specifications before you settle final payment.

 Why AsiaInspection: 
$309 USD all-inclusive per man-day
An inspector onsite within 48 hours and same day reports
Easy online scheduling with customizable checklists

PSI - Gift & Premiums (Sample Report)

Social Audit 	 With over 400+ trained and qualified inspectors and auditors, we guarantee to be at any factory in Asia within 48 hours. We follow the strictest hiring standards; employing only university graduates, with a minimum requirement of five years experience in quality control. Each inspector and auditor is native to the area in which they work, with an unparalleled expertise in local business practices. 	 QIMA Social Audits adhere to internationally recognized SA 8000 or Sedex (SMETA) standards for social and ethical compliance. 	 QIMA qualified auditors independently assess workplace health and safety, child and forced labor, working hours and wages, discrimination, discipline, management systems, and dormitories if provided by the factory.  Why QIMA: 	 $609 USD all-inclusive per man-day 	 An auditor onsite within 48 hours 	 Same day audit reports 	 Easy online scheduling of services  

Audits - Social Audit

&nbsp;C-TPAT Audit and Compliance 	 The Customs-Trade Partnership Against Terrorism (C-TPAT) is a supply chain security program led by U.S. Customs and Border Protection focused on improving the security of private companies&#39; supply chains with respect to terrorism. 	 Our qualified auditors independently assess the security and commercial processes of your business partners. We go on-site and get the information you need to ensure C-TPAT compliance.  Why QIMA: 	 $609 USD all-inclusive per man-day 	 An auditor onsite within 48 hours 	 Same day audit reports 	 Easy online scheduling of services  

Audits C-TPAT

 Product Inspections and Product Testing
 
AsiaInspection is a quality control services company performing on-site Product Inspections and product testing in China, India, and greater Asia for importers worldwide. We guarantee to have one of our 400+ trained inspectors at any factory in Asia within 48 hours. Create your free account to schedule your Product Inspections and secure your imports.
Pre-Shipment Inspection (PSI)
An Inspection to guarantee the conformity of production to your specifications.
Production Monitoring (PM)
Constant oversight in your factory with daily reports on quality and production status.
During Production Check (DUPRO)
Control and recommendations for production processes and capacity.
Initial Production Check (IPC)
Inspection of machinery and materials to be used for your order prior to production.
Container Loading Check (CLC)
Guarantee the finished and packed goods meet your specifications (product type and quantity) and are securely loaded for shipment.

 Pre-Shipment Inspection
 
When 80% of your order is complete, an inspector visits the factory and uses industry standard processes to comprehensively review and test your product, ensuring it meets agreed upon specifications.

Why You Need a Pre-Shipment Inspection: Don't take any risks with your order. Ensure the product you pay for meets your specifications before you settle final payment.

 Why AsiaInspection: 
$309 USD all-inclusive per man-day
An inspector onsite within 48 hours and same day reports
Easy online scheduling with customizable checklists

 

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