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

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

V-Trust Inspection Service Co., Ltd

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

TUV Rheinland HK Ltd

  Procedure     Bluetooth&reg; tests are classified according to category A, B, C, or D. Varied information is required for each project step:   Submission of first set of documents, necessary before preparation of the test plan   Submission of second set of documents, necessary before testing starts   Submission of final set of documents, necessary for completion of the compliance folder    Requirements  
To acquire the right to use the Bluetooth&reg; wireless technology and claim certification, your product is required to be tested and assessed according to the Bluetooth Qualification Program established by the Bluetooth SIG.

The most important prerequisite to any qualification and listing is for a company to be a Bluetooth &ldquo;Promoter,&rdquo; &ldquo;Adopter,&rdquo; or &ldquo;Associate&rdquo; member. The related adopters or associate agreements need to be up-to-date.

An overview of procedures related to Bluetooth testing and listing projects is available through T&Uuml;V Rheinland. It is not designed to amend or replace officially published information from Bluetooth SIG, such as, but not limited to, the Licensing and Trademark regulations published in the Bluetooth Brand Book.

  Market Leader in Asia  
We are a leader in the field of Bluetooth&reg; testing and certification in Asia &ndash; the most important Bluetooth market. Our facilities in Japan and Greater China Taiwan are Bluetooth qualification test facilities (BQTF), accredited by the Bluetooth Qualification Review Board (BQRB) and offer a comprehensive range of testing and certification. In addition, our facilities Korea and Hong Kong offer similar capabilities. You can outsource qualification of Bluetooth products to any of our facilities.

Bluetooth Testing

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

Centre For Perceptual And Interactive Intelligence (CPII) Ltd

This technology aims at empowering the functionality of conventional augmentative and alternative communication (AAC) applications with language AI. By using this AAC technology, people having communication disabilities can overcome their difficulties and conduct daily communication. This application is definitely improving their daily lives and enhance social inclusion.  

Smart Augmentative and Alternative Communication

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

Sun Flame Co Ltd

This is design section. We have been discussing about design every week. Also, we can make OEM projects. The MOQ 300pcs to 500pcs depend on your request.  

Design discussion

Daiwa Metal Works Co Ltd

When it comes to light boxes, people always think about bright, colorful and eye-catching lightboxes on the street. But There are a lot of different types of light boxes that more than expected! Daiwa developed Mini Light Boxes, which does not require professional installation which can be used by connecting USB power for using anywhere.  The minimun side length of Mini Light Boxes is 12cm that suitable for reception and product display. Advantage： 1、Excellent power connecting design to ensure stability, strong lighting and anti-static; 2、Fine surface processing without seams, welding and grinding marks; 3、Non-slip suede bottom design to provide luxurious outlook; 4、High lighting transmittance and even luminous effect.  Daiwa customized light boxes has a wide range of application that suitable for various industries such as clothing, catering, beauty, medical, etc. The light boxes are bright and durable that made by high quality materials that met the international standards. Contact Daiwa to customize your light box!  Welcome to mass customization！Other Style Display：     

Custom USB Mini Lightbox - Welcome to order in bulk

Dongguan Yitai Gifts & Arts Co., Ltd.

material：nylon logo：woven custom logo, or can be done as imprinting custom logo width：2.0-3.0 cm, width can be done as custom design length：13-15 cm fold size, or as custom design size use for：key holder, Promotional gift, Adverting gift accessory：Black Metal Eagle Beak Hook color：red, black, accept any pantone color funture ：High Quality Nylon Strap with woven logo, Smooth And Comfortable Feel,Mutiple Colors Available    

PERSONALIZED EMBROIDERY KEY RING EAGLE MOUTH BUCKLE SHORT STRAP KEYCHAIN

A And P Productions Ltd

we can provide one stop service from OEM and sourcing items under our customer need. please contact us for more information 

 we can provide your own design and OEM project or sourcing business for our customer 

Bright Sky Electronics Co Ltd

Little LED Rabbit

DIAROUGH (HONG KONG) LIMITED

Ladies'  Jewellery

Hong Kong Jewelry Mfrs Association

 HKJE iPad Edition 
To keep up with the ever-changing network trends, HKJMA has produced the iPad edition of &ldquo;HKJE&rdquo; in September 2013. In the future, more online electronic platform edition will be implemented for promoting the Hong Kong&rsquo;s jewelry products design.&nbsp;

Download for FREE now on the App Store:&nbsp;https://itunes.apple.com/us/app/hkje/id687190977?mt=8
Search: HKJE

&nbsp;

&nbsp;

Hong Kong Jewelry Express - iPad Edition

Unitronics Company Limited

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

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

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

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 

Single Side Light Box— Fabric Face Light Box

Amontre (Asia) Watch Industry Co., Ltd.

SOURCING ENGINEERING SUPPORT  Amontre bridges the gap between creative vision and technical reality.Design drawing feasibility analysis (water/shock resistance structural adaptation).Prototype trial production &amp; tolerance calibration based on your 2D/3D/STL files. 

OEM ENGINEERING & MANUFATURING SUPPORT

E-PowerSpot Hong Kong Limited

E-PowerSpot has set up over 2,000 power bank rental stations across Hong Kong! With the advancement of technology, mobile devices have become an indispensable part of daily life, and E-PowerSpot is committed to ensuring that every user stays connected at all times. Our advertising displays are equipped with high-definition screens, effectively conveying information to various target audiences and widely applicable across different sectors in Hong Kong. E-Powerspot offers flexible partnership options; whether for short-term or long-term cooperation needs, we can provide customized solutions based on specific client requirements. All advertising displays support multiple playlists and can play in a 24-hour loop, integrating brand information into consumers' daily lives and becoming the advertising format closest to consumers and retail points. 

Digital Advertising Display for Charging Stations

Vertex Micro AI Limited

Vertex Micro AI is a leading AIoT solutions provider, specializing in cloud-edge integration technology. Through our proprietary tri-core heterogeneous SoC architecture, we empower traditional hardware with voice interaction and generative AI capabilities, eliminating the high barriers for hardware manufacturers to adopt AI and making creative solutions readily accessible. 

AI Printer Solution

Herald Datanetics Limited

HDL serves startup companies, leading Smart Home and Home Security providers, professional industrial service providers, Health &amp; Telemedicine companies and Fortune 100, etc.  HDL can ramp up products from small quantity of samples (for certification, market testing) up to huge volume demand (with continuous improvement). We have our owned factory located on 200,000 ft2 of land in Zhuhai, China. We can easily expand our production facilities and production line to fulfil customers business need with automation. 

OEM/ODM Contract Manufacturing Service

E-PowerSpot has set up over 2,000 shared power bank rental stations across Hong Kong! Our shared power banks are available for rental anytime, offering flexibility and convenience. They can be placed in shopping malls, hotels, retail stores, and 24-hour shops, helping users meet their power needs at any time. Through our app, merchants can effectively drive traffic and attract more customers. Additionally, merchants can provide coupons in collaboration with E-PowerSpot, which can be placed on our shared discount platform to achieve a mutually beneficial outcome. Merchants can also take advantage of a free trial of our electronic advertising screens and easily upload their promotional advertisements and menus through E-PowerSpot's backend. The high-definition screens attract customers' attention, providing a quick and convenient way to increase merchants' visibility. 

Charging Station Leasing Service

Gateway Computer Resources Limited

Dynamix Dream Fit AI: Hong Kong’s First Real-Time AI Fitting Experience“More than just a mobile edit—this is a total redesign of the retail and event sensory experience.”Dynamix DreamFit AI seamlessly integrates cutting-edge AI with the traditional garment industry, making the fitting process effortless, visually stunning, and commercially driven.📸 Instant Capture, Seamless GenerationOur intuitive interface requires no complex prompts. A single snapshot instantly generates three powerful AI assets: AI Fitting Photos, AI Fitting Videos, and AI Scenarios Videos.Flexible Hardware: Momento &amp; Mirage 86 SeriesDesigned with a sleek, minimalist aesthetic, our hardware blends perfectly into high-end boutiques and exhibition spaces, elevating brand image while boosting audience engagement.Core Advantages:✅ High-Fidelity Detail: Accurately simulates fabric drape, texture, and tailored silhouettes.✅ Identity Preservation: Retains the user’s unique facial features and natural expressions.✅Advanced Customization Services : Premium customization services to create exclusive, branded AI scenes.Dynamix DreamFit AI isn't just for entertainment—it’s a powerful tool that turns fitting into ashareable, creative, and high-value commercial experience.

My Sourcing