GRG METROLOGY & TEST GROUP CO., LTD.

GRGTEST has been deeply involved in the automotive field and has established a complete industrial chain testing and verification capability from materials to complete vehicles. Focusing on the technological evolution requirements of intelligent connected and new energy vehicles, GRGTESTcontinuously improves its core testing capabilities to ensure the technological iteration and product innovation of industry enterprises. 

Vehicle-mounted Electronic Product Testing

UltraOne Technologies Limited

Wide range coverage for indoor/outdoor and wireless bridge solution.  

Wireless Network

MASGARTI HONG KONG LIMITED

We design and develop high-performance mobile applications for iOS and Android. From MVP to enterprise-grade platforms, MASGARTI delivers intuitive UI/UX, secure backend integration, API connectivity, cloud sync, and app store deployment. Our team ensures optimized performance, scalable architecture, and seamless user experience across devices. Ideal for startups, enterprises, fintech, retail, logistics, and service platforms.  Keyword Tagsmobile app development, iOS development, Android app, cross-platform app, Flutter, React Native, app UI UX, scalable mobile app 

Mobile App Development (iOS & Android)

SGS HK Ltd

As Wi-Fi becomes the preferred mode of connectivity, both private and corporate consumers are choosing certified wireless products with more confidence. Wi-Fi certification according to the Wi-Fi Alliance testing standards is an internationally recognized seal of approval. Manufacturers of wireless devices sold in global markets rely on certification to demonstrate products have met industry standards for interoperability, security, and application-specific protocols. Wi-Fi 6E is the next-generation wireless standard capable of operating in the 6 GHz band at speeds up to 9.6 Gbps. The “E” in Wi-Fi 6E stands for Extended, referring to the extension of the usable frequency range, which provides enhanced stability and improved performance, which should be especially noticeable on a network that supports a number of Wi-Fi 6E devices. Our Wi-Fi certification testing services include: Wi-Fi certification testing for 802.11 a/b/gWi-Fi pre-testing for 802.11 a/b/g productsWe also offer Laboratory rental services which can provide: Application Special Device (ASD) TestingWPA2 testWMM (QoS) testing802.11h+dExtended EAP     SGSexperts are capable of significantly reduce the turnaround time by taking advantage of our state-of-the-art system and the highly automated testing software. 

Wifi Testing Service

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

TUV Rheinland HK Ltd

  T&Uuml;V Rheinland&rsquo;s approach to wireless testing is as follows:     Submission of documents and application   Submission of product for preliminary assessment and testing, according to the specified standard, such as 802.11x   Product test approval upon successful completion of test   Report generation and company certification  

Wireless Testing

Nemko Hong Kong Limited

Nemko offer EN 18031 testing and evaluation to help you ensure your radio products comply to the coming mandatory cyber security requirement under EU Radio directive.  Nemko issue EU type examination certificate to cover RED article 3.3 d.e.f. You can choose to get an RED EU type examination to cover all essential requirement or to cover for only cyber security. 

EN 18031 testing

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

W.H.Y. Brand Consultancy Limited

ClientVodafoneis one of the world’s leading telecommunications companies, owning and operating networks in over 30 countries and serving more than 500 million users globally. The brand announced a significant evolution of its positioning strategy, alongside a global refresh of its visual identity and the transition from its long-standing strapline,“Power to You,” to a new direction. This shift reflects Vodafone’s belief that emerging technologies and digital services will play an increasingly positive role in transforming society and enhancing people’s quality of life in the years ahead. At the heart of this repositioning is a renewed sense of optimism, expressed through the new strapline:“The Future is Exciting.” ThinkingDeveloped in collaboration withSuperunion, the project focused on redefining Vodafone’s brand identity to align with its strategic shift toward digital transformation and deeper emotional engagement with its customers. The concept centres around a simple yet powerful visual device — a continuous red line. This line symbolises Vodafone’s digital journey, representing connectivity, movement, and progress. It acts as a unifying element across applications, guiding the visual narrative while reinforcing the brand’s role in connecting people across distances. The iconic Vodafone logo remains consistently central within the system, ensuring strong brand recognition while allowing the surrounding visual language to evolve dynamically. This balance between consistency and flexibility creates a refreshed identity that feels both familiar and forward-looking. Through a clean, minimal, and highly adaptable execution, the new identity system positions Vodafone as a future-ready brand — optimistic, human, and deeply connected to the evolving digital landscape. 

Vodafone - Rebranding for 500 million users in the world

GPTBots Hong Kong Limited

Break Retention Bottlenecks with WebPushEngageLab’s web push &amp; PWA push notification service boosts user activity &amp; conversions without apps. Instantly deliver alerts &amp; offers via web push notifications to re-engage visitors &amp; drive growth. High-ConversionWebPushMarketing SolutionsIntelligent User Reach SystemNative Multi-Channel Coverage：Windows/Mac browser notifications + iOS/Android PWA lock-screen pushes.Smart Onboarding Optimization：The average subscription rate for first-time visitors reached 28%.Seamless IntegrationDeveloper-Friendly:Implement with just a few lines of code.API-First Architecture：Effortless integration with existing martech stacks.UX-Optimized DeliverySmart Timing：Auto-avoid low-engagement hours (e.g. late night).Frequency Control：Customizable push limits to prevent fatigue.Conversion AccelerationA/B Testing Engine：Test segmented promotion strategies.Guaranteed Delivery：Auto-resend for unopened/clicked-but-unconverted pushes via callback monitoring.

EngageLab WebPush

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

Tradelink Electronic Commerce Limited

Utilise our AI-based facial recognition technology and deepfake detection for a secure and efficient identity verification process that complies with local regulators. Harness the Ultimate Advantage of Tradelink's eKYC Accelerate eKYC process in &lt;1 minute99.5% accuracy rate for facial recognitionCompliant with National Institute of Standards and Technology (NIST) How It Works Verify applicant's physical locationAnti-location spoofing to detect location frauds through cross-checking location information, and ensure applicant is eligible to proceed with the eKYC processCapture identity document and take selfieWith our unique angle-free capturing featurewhich allows user to capture ID document in a way that can avoid glare and shadows for easier capturing and enhanced OCR accuracySelfie for liveness and deepfake detectionby eye blink with random timerData sent to client’s backend for identification processAnti-forgery checkingto validate security features of ID documents capturedAdditional data logical checking including digit verification, Chinese commercial code (CCC), English name alphabet and symbol checkingFacial recognition to compare and validate the similarity of ID document portrait and selfie image Identity Document(s) Supported Hong Kong ID Card(2003 &amp; 2018 version) Exit-Entry Permit for Travelling to and from Hong Kong and Macau(EEP) and China ID Card e-Passports(ICAO standards) Tradelink's AI-based Facial RecognitionLeverage our AI-based facial recognition with liveness and deepfake detection to enhance accuracy and reliability of an eKYC process Features  Leverage AI to map facial featuresHigh accuracy on matching regardless of age, gender, and ethnicitySupport “one-to-one (1:1) identity verification” by authenticating the identity of the same person, and “one-to-many (1:N) identification” by comparing an individual against a pre-enrolled databaseAdditional features including age and emotion estimationOffer on-premises or cloud-based facial recognition Endorsed by Leading Regulatory Authorities in Hong Kong Flexible Deployment Options for Seamless Integration On-premises or cloud-based solutions as option for implementationCan be integrated and deployed in a mobile application and self-service kiosk 

eKYC (electronic Know-Your-Customer)

Centre For Perceptual And Interactive Intelligence (CPII) Ltd

This technology can help to improve the safety of autonomous vehicles through intelligent roadside infrastructure.We have developed new Edge AI technologies for infrastructure-assisted autonomous driving, including real-time deep model inference, collaborative perception, and heterogeneous traffic sensor fusion. This technology have been validated through the smart lamppost testbed we deployed on The Chinese University of Hong Kong (CUHK) campus. 

Edge AI Technologies For Infrastructure-Assisted Autonomous Driving

IoT cyber security certificationbased on theEuropean standard (ETSI/EN 303 645), 

 IoT cyber security certification servuce

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

Intelligent and Accurate AppPush NotificationEngageLab push notification service enables SDK integration in 3 minutes, utilizing intelligent and accurate push notifications that improve user engagement and retention. Achieve High Delivery RatesEngageLab's push notification solution and service supports not only Firebase Cloud Messaging (FCM) and Apple Push Notification Service (APN) channels, but also enterprise self-built messaging channels, as well as messaging channels from mobile brands such as Xiaomi, Huawei, OPPO, VIVO, Meizu and Honor. With this comprehensive coverage, enterprises can effectively reach global users—achieving message delivery rates as high as 99%. Diverse Notification FormatsEngageLab Push delivers enterprise-grade engagement through 8+ interactive formats (banners, pop-ups, rich media) with images, action buttons, and deep links. Patented delivery channels bypass notification restrictions via in-app fallback systems and behavior-triggered messaging, while iOS Lock Screen Live Activities enable real-time updates (e.g. food delivery tracking). Proven to boost CTR by 30%+ through foreground message optimization across all user scenarios. Identify the Right AudiencePush Notification Service delivers targeted and personalized notifications based on user aliases, tags, devices, and user segmentation to effectively improve click-through rates. Complete Data AnalysisEngageLab provides complete data analysis across the message lifecycle, including message funnel analysis and platform/channel-specific loss analysis, statistics on new users, active users, app uninstallations, notification enablement/disablement, delivery rates, click-through rates, and other follow-up analysis to help developers improve the reach of their apps. EngageLab optimizes mobile push based on your customer lifecycle. Data Security AssuranceGlobal Compliance Deployment:Select local data centers by region to ensure cross-border data storage compliance.Secure Data Transmission:Full-link encryption protects sensitive data, disabling plaintext transfers and debug log exposure.Enterprise Security Controls:Enforce IP whitelisting, role-based permissions, content filters, and message recall systems.Professional Enterprise ServicesSmart Cost Optimization:Pay-as-you-go billing by DAU/push volume with auto-saving features: invalid push interception, built-in cost forecasting, and 30%+ hidden cost reduction through intelligent tag storage.Secure Business Governance:Granular role-based access (admin/operations/dev) with full audit trails. Isolate multinational data via region/business-specific AppKey configurations.Precision Testing Hub:Simulate push scenarios with pre-launch validation for message formats, redirect logic, and multi-device compatibility.

EngageLab AppPush

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

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

Global SMS Capabilities,Reliable Messaging ServicesEngageLab delivers easy-to-integrate SMS services and tailored interactive solutions, empowering personalized global customer engagement.  High-Efficiency Delivery, Precision ConversionMarketing EfficiencyNo-Code PersonalizationZero-Learning-Curve Operation:Create professional SMS campaigns instantly with our editor - no technical expertise required.Smart Encoding Detection:Auto-identifies GSM/Unicode encoding with real-time character counting to prevent overcharge risks.Tailored Content Marketing:Supports 10+ dynamic variables (%ExclusiveOffer%, etc.) for effortless personalized campaigns and superior customer experiences.Get Started for FreeBorderless ExpansionSmart Channel Optimization200+ Country Coverage:Direct API connectivity with global carrier networks for limitless business growth.Intelligent Routing:Real-time channel quality monitoring with automatic optimal path selection to ensure ultra-high deliverability.Full Compliance:Strict adherence to GDPR, CCPA and regional privacy regulations for worry-free global campaigns.Get Started for FreeExceptional ExperienceOmnichannel AutomationSeamless Channel Integration:Incorporate SMS into your marketing automation workflows for true cross-channel synergy.Intelligent Scenario Triggers:Automatically launch targeted SMS campaigns based on user behavior - maximize impact with precision engagement.Customer Experience Enhanced:Deliver smooth, timely and personalized omnichannel interactions.Get Started for FreeSecured GrowthPerformance VisibilityData Insights &amp; Optimization:We provide delivery records and billing details with real-time performance monitoring, enabling precise user behavior analytics to continuously optimize your marketing strategies.Intelligent Channel Management:Global channel performance monitoring; rapid issue identification and resolution for maximum stability.Enterprise-Grade Security:Built-in SMS bombing protection; advanced anti-phishing &amp; spam defenses to safeguard brand reputation.Get Started for Free

EngageLab SMS

ABO ELECTRONICS (SHENZHEN) CO LTD

We focus on long-term business development and provide reliable and perfect services to customers, besides existing 9 mature production lines (including the SMT, DIP, FAT and other process lines). We plan to increase 8 more SMT lines, 2-4 more DIP lines, 3-4 more final assembly lines step by step. The PCBA annual production capacity will reach to 50KK pieces, and the final assembly annual production capacity will reach to 20KK units. Surface mount technology (SMT).Professional and reliable.

PCBA SMT

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

The Hong Kong Standards And Testing Centre Ltd (STC)

With over 50 years of experience, STC has been a leader in EMC testing and is a&nbsp;Local Certified Body (LCB) under the&nbsp;Office of the Communications Authority (OFCA)&nbsp;of the Hong Kong Government. Our state-of-the-art laboratory, RF and EMC testing chambers allow for ElectroMagnetic Interference (EMI) and ElectroMagnetic Susceptibility (EMS) testing, as well as RF testing for radio frequency products.

STC&rsquo;s EMC testing and RF testing capabilities are recognized and comply with internationally standards to help manufacturers, retailers and importers meet regulatory requirements and quickly get products to international markets.

  Radio Frequency (RF)&nbsp;Testing   	 American RF Standards&nbsp;(ANSI C63.10, 47 CFR Part 15) 	 Australian RF Standard&nbsp;(AS/NZS 4268) 	 Canadian RF Standards&nbsp;(RSS-Gen, RSS-210, RSS-220, RSS-222, RSS-247, RSS-310) 	 European RF Standards&nbsp;(EN 300086, EN 300113, EN 300220, EN 300296, EN 300328,EN 300330, EN 300390, EN 300422, EN 300440,&nbsp;EN 301166, EN 301178, EN 301357, EN 301559,&nbsp;EN 301893,EN 302018,&nbsp;EN 302065, EN 302195,&nbsp;EN 302208, EN 302502, EN 302536, EN 302608, EN 302609, EN 303203, EN 303204, EN 303406,EN 303354) 	 Hong Kong Radio Specifications&nbsp;(HKCA 10XX)  If you have any further question, please feel free contact us at&nbsp; enquiry@stc.group &nbsp;or visit our website:&nbsp; https://www.stc.group/en/contact 

Radio Frequency (RF) Testing

BIG PICTURES

 	 Operate For Beginner of Construction Machinery, Mobile HMD VR Simulator.&nbsp; 	 You can easily practice every day, everywhere with mobile application.&nbsp; 	 PC Simulator Hardware.&nbsp; 	 You can feel handling like real with joystick and pedal.  

BIGpictures

Type of productions: SMT,DIP process ICT test Professional engineering staff to provide technical support OEM services are welcome PCB assembly,PCBA,SMT,DIP assembly Profound knowledge of contract manufacturing services Capable of developing effective production process to ensure high quality. ISO 9001:2008;ISO13485 

My Sourcing