Best Jewelry Manufacturers in Hong Kong
Discover premier Hong Kong-based jewelry manufacturers specializing in fine gemstones, bespoke designs, and ethical sourcing practices to elevate your product offerings.
JewelryHong KongGemstonesBespoke DesignsEthical Sourcing
Avantec Manufacturing Limited
🇭🇰 Hong Kong
1983501-1000 peopleManufacturer/Trading Company/WholesalerHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Key customer
5T YAPI
Key market
Asia
Description
Avantec Manufacturing Limited is a Hong Kong-based manufacturer and exporter established in 1983, specializing in advanced telecommunications, educational technology, and HVAC control solutions. With headquarters in Kwun Tong and a large-scale production facility in Shenzhen, China, the company operates as a vertically integrated provider offering comprehensive OEM and ODM services. Their manufacturing capabilities are supported by a workforce of over 500 employees and an ISO 9001-certified factory spanning 18,500 square meters, featuring multiple production lines and in-house R&D for firmware, PCB design, and tooling.
The company's diverse product portfolio is organized into three primary divisions. The Telecommunications sector includes a wide range of VoIP solutions (Business, Hotel, and IP-DECT), IP PBX systems, Wi-Fi routers, and traditional PSTN corded phones. The Education Technology division focuses on interactive learning tools, such as electromagnetic and infrared interactive whiteboards, multi-touch LCD panels, and mobile writing pads. Their HVAC and Building Automation line features an extensive array of smart city sensors, energy meters, and specialized thermostats, including Wi-Fi, Z-Wave, and BMS-compatible models for floor heating and fan coil systems.
Avantec Manufacturing Limited maintains a strong international presence, exporting high-quality electronic products to markets across North America, Europe, and Asia. Their products are manufactured to meet global standards, holding certifications such as CE, FCC, and RoHS. The company is recognized for its technical expertise in telecom approvals and its ability to deliver customized engineering solutions from initial product design through to final quality control and optimization.
Floor Heat smart touch wifi thermostat for radiator, TRV, electric heater, heating panel floor heating wifi room thermostat$27
Floor heat HVAC thermostat floor heating smart Wifi touch room thermostat for floor heat zone valve radiator,TRV, CE certified$20
Smart Thermostat for Floor Heating HVAC Systems Electric Digital WiFi Thermostat Programmable LCD Display Room Controller$19
Big LCD VoIP Phone OEM IP PHONE PHA23N Factory price$35
HVAC Systems Thermostat With CO2 Control CDT01$1
Thermostat heat pump HVAC thermostat Heat Pump thermostat heat pump thermostat emergency heat 2 stage cool Heat Pump thermostat$20
Smart touch heat pump thermostat for multi-stages heat cool control, gas boiler, electric heat/ heating panel, floor heat 230V$20
Floor heat thermostat for heating panel, boiler, electric heat, radiator/ TRV under Floor Heating thermostat DIN rail mount 230V$1
Smart floor heat thermostat for gas boiler, electrical heater, heating panel, radiator /TRV, under floor heating control CE 230V$20
Smart heat pump thermostat for multi stages heat cool system heat pump programmable hvac thermostat, 24Vac$20
HVAC System Solar Non-Programmable Thermostat ST112 Digital Thermostat Controller$25.6
HVAC Thermostat Wi-Fi Thermostat Parts 3-speed Touch LCD Modbus Room Controller Thermostat Smart Floor Heating Z-Wave Bacnet$15
AEI Protect-On Systems Limited
🇭🇰 Hong Kong
200051-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Key customer
TRANSPORTE XEP
Key market
🇵🇦 Panama
Review
4.59
Description
AEI Protect-On Systems Limited, also known as APO or AEI, is a prominent Hong Kong-based manufacturer and exporter specializing in high-quality security systems and electronic products. Established in 1979, the company has built a strong reputation as a leading provider of security solutions in the Far East, serving a global market that includes major clients such as Honeywell and Seco-Larm. The company operates a dedicated factory in Foshan, Guangdong, and maintains a workforce of approximately 50 to 100 employees.
Their core product portfolio is extensive, focusing on digital access control keypads, intruder and burglar alarm control panels, PIR motion sensors, electric door locks, and security auto-dialers. Beyond traditional security, the company has diversified into IoT smart home devices, biometric access control, and a specialized division for electronic pet training and animal repelling devices. Their technical capabilities are supported by a comprehensive in-house product development team, including hardware, software, and mechanical engineers who manage the entire lifecycle from brainstorming to final production.
AEI Protect-On Systems provides robust OEM and ODM services, catering to custom client requirements with a monthly productivity of 3,000 to 5,000 sets. The company demonstrates a commitment to international quality standards, holding multiple FCC certifications and RoHS compliance. With an annual turnover between US$1 million and $5 million, they maintain a significant export presence, particularly in the United States, where they supply various industrial, electronic, and security sectors.
DK-2836B (P0) Modern Waterproof LED Doorbell & Alarm Integration IP65 Rated Keypad Access with Card Code Smartphone Integration$37.4
DK-2882GA (P0) Very Hard and safety IP66 Gossenneck Mount Access Control Keypad Metal Housing$58.5
DK-9520 Code Access Control Keypad with Night Vision for Home & Office Door Entry$12
DK-9826 Outdoor Waterproof Case Silicon Rubber Keytop Single Output Access Control Keypad Plastic 12V DC CODE Blue LED$16.7
Cats Do Right Cat Training Device for Prohibit Place$23.2
DK-9820 low price and high quality with access control Keypad to Open Door Solid State Output Keypad keep 1000user Capacity$10
DK-2871 (P1) Anti-Tailgating WiFi Keypad IP65 Dust Waterproof Single Relay Output Vandal-Proof Metal Housing$26.3
433mhz RF Remote Control Transmitter for Access Control & Garage Door for DA-2321 Access Controller Wireless Keypad$5.2
DK-9826 Economical Standalone Keypad Code PVC Weatherproof Design Simple Programming Best Price Electric Locks 100 Users Long$16.7
DK-6812 Biometric Fingerprint & 13.56MHz Card Reader Dementia-Friendly Access Control System TCP/IP Keypad Unlocking Features$33.5
DK-2822B LED Light Keyboard Access Control Keypad With EM Card Reader 125KHZ Keypad kit$18.8
DK-2882A (P0) Industrial Access Control Keypad 3 Output Waterproof Surface Flush Mount Metal Anti-Vandal High Security Keypad$41.3
Fung Lin Wah Enterprise Limited
🇭🇰 Hong Kong
19982001-5000 peopleManufacturer/Trading Company/DistributorHigh capacity factory
Established brand
Large enterprise group
ODM manufacturer
Key customer
COMERCIALIZADORA MEXICO AMERICANA
Key market
🇲🇽 Mexico
Description
Fung Lin Wah Enterprise Limited, established in 1988 and headquartered in Hong Kong, is a premier manufacturer and distributor specializing in high-quality household ceramic and glass wares. The company operates five large-scale manufacturing plants in mainland China, covering extensive production areas with an annual capacity of approximately 174 million pieces. Their diverse product portfolio includes dinnerware sets, mugs, and kitchenware crafted from porcelain, bone china, stoneware, and borosilicate glass. Beyond ceramics, the company leverages its integrated infrastructure to provide complementary products in stainless steel, wood, bamboo, and plastic. Fung Lin Wah Enterprise Limited offers comprehensive end-to-end services, including product design, tool building, raw material procurement, and logistics through its dedicated center in Shenzhen. With a workforce of over 2,000 employees and annual export values exceeding 90 million USD, the company is a stable supplier to major global retailers such as Walmart and Disney. The organization maintains rigorous quality standards, holding certifications including ISO 9001, BSCI, SEDEX, CE, and UL, ensuring compliance with international safety and ethical workplace requirements.
1L Stoneware Oil Bottle Embossed Logo Green Kitchen Flower Vase Ceramic Material for Back to School$1.4
Black Opal Glass Dinner Set Square Shape 11"Dinner Plate 8"Side Plate 9" Soup Plate 5.5" Bowl 6.5" Bowl$7.5
Supplies Coloured Jugs Solid Colored Glass Pitcher Glass Goblet Multi-Color Glass Carafe Cold Hot Water Bottle Cup Sets$3
Supplies Ceramic Coffee Cup and Saucer Set with Handle New Bone China Tea With Saucer Mugs & Cups$0.66
All Design Welcomed Customizable Sublimation Bone China 350ml Eco-Friendly Coffee Mug$0.79
High Borosilicate Glass Food Storage Containers Heatable Air-Tight Lids Rectangular 2-Partitioned Fresh Bowl Kitchen Camping$1.97
Opal Glass Cup Saucer Set 200ML Mug Set Customize Pattern Back Stamp Individual White Color Box Packing$0.8
Wholesalers Ceramic Coffee Mugs Auspicious Glaze Red Milk Cup$0.46
Popular Enamel Outdoor Camping Coffee Mug Enamel Cups Color Enamel Cup$0.63
3 Compartment Eco-Friendly Stoneware Bowl Divided Ceramic for Party Use$39.61
1L Sodalime Glass Pitcher High Clear Checkered Shape Transparent PP Lid LFGB Food Safe American Style Camping Tea Pot Kettle$0.85
Classic Clear Liqueur Shot Glasses 15ml/30ml with Heavy Base Soda-Lime Glass for Parties$0.1
Best Source International Co., Ltd.
🇭🇰 Hong Kong
1999301-500 peopleManufacturer/Trading Company/Service Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
HAT
Key market
🇵🇰 Pakistan
Review
5
Description
Best Source International Co., Ltd. (BSI) is a prominent Hong Kong-based manufacturer, distributor, and international business solutions provider established in 1999. With over 25 years of industry experience and a workforce of 300 to 500 employees, the company has evolved from a professional sourcing firm into a comprehensive enterprise with five group companies in China and its own manufacturing facility, Shitong Yili Technology, located in Shenzhen. BSI operates 20 production lines and 12 high-speed SMT lines, maintaining ISO 9001 and ISO 14001 certifications to ensure high-quality standards across its diverse operations.
The company specializes in several core sectors, most notably blockchain hardware and renewable energy. BSI is a major supplier of cryptocurrency mining hardware from leading brands like Bitmain, MicroBT, and Innosilicon, alongside high-performance GPU mining rigs and graphics cards from NVIDIA, AMD, and MSI. Their renewable energy portfolio includes portable power stations and solar panels. Additionally, the company maintains a strong presence in consumer electronics and IT solutions, offering OEM/ODM services for tablet PCs, smartphones, laptops, and computer components such as CPUs, RAM, and hard disk drives.
As a verified supplier with an annual revenue exceeding 250 million USD, BSI serves over 10,000 active customers across North America, Europe, the Middle East, and Africa. Since 2011, the company has held a leadership role as the President Company of Council for the Shenzhen E-Commerce Chamber. BSI provides end-to-end supply chain services, including product customization, rigorous quality inspection, and global logistics management through its network of international warehouses.
Power Supply 500w 80PLUS 200v-240v 5A 50-60Hz ATX24Pin*1 CPU 4+4Pin*1 PCI-E(6+2)pin*1 SATA*2 Peripheral 4Pinx1*1 Psu$46
Laptop Book 11.6 Inch Touch Screen Cpu N4020 Ram Ddr3 4gb Ssd :32gb Notebook Battery 4200mAh$192
Gpu Graphics Card Used Sapphire Nitro+ Rx580 8gb 14nm 1286mhz-1750mhz 256bit 2048sp 7900xtx Rtx 3060 Rx 580 8gb$65
New Arrival Ultra OC RTX 3080 3090 3070 Gaming Graphic Card Advance Oc 3080 Aorus Xtreme BC-160$155
Wholesale New or Used Pulled Cpu I9 14900kf 14900k Laptop I9-13900k Computer Cpu Desktop Gaming Cpu LGA1700 I713700 12700k$398
Hot Selling Mini Projector Electric Focusing Home Cinema Full Hd Android Projector 1080P with Factory Price$68
Giga B450M K Motherboard Micro ATX Socket AM4 2 DDR4 DIMM Motherboard Z390 Z490 B250 H61 TB250 Mainboard$48
NV2 1TB M.2 2280 NVMe Internal SSD | PCIe 4.0 Gen 4x4 | up to 3500 MB/s | SNV2S/1000G Solid State Drive$54.88
3070 Stock New or Used RTX3070m Laptop Gpu Rtx 3070 8 Gb Video Card Geforce Rtx 3070m Graphics Card OEM RTX 3060 m$198
Factory Price Gigabyte B450m-k Pc Motherboards Rog Strix B450m-f Gigabyte B450m Gaming Laptop B450 Motherboard Ready to Ship$49
RTX3050 RTX 3050 DUO 8G Gpu Pc Gaming Computer Graphics Cards RTX3060 RTX3070 RTX3080 RTX3090 RTX3080ti 3070ti$188
6500xt SAPPHIRE Nitro+ Radeon RX 6500XT 4GB PULSE Graphics Card RX6500xt RX6600 RX6700xt RX6800xt for Desktop Gaming Video Card$109
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Presto Industrial Co., Ltd.
🇭🇰 Hong Kong
2001Fewer than 5 peopleTrading Company/Service Company/ManufacturerEstablished brand
OEM manufacturer
Product customization
ODM manufacturer
Key customer
I J C
Key market
🇩🇪 Germany
Description
Presto Industrial Co., Ltd. is a Hong Kong-based trading and service company, also operating as a manufacturer and contract manufacturer, established in 2001. With a team of fewer than 5 employees and an annual revenue between USD 500,001 and 1,000,000, the company specializes in OEM and ODM projects, managing the process from conceptual design to shipment. They maintain sourcing and inspection offices in Ningbo and Shenzhen, China, to ensure competitive pricing and product quality through strong relationships with local joint venture factories. Presto Industrial offers a broad range of products, including various types of bags (such as cooler bags, backpacks, cosmetic bags, sports bags, and cotton canvas bags), packaging solutions (cardboard boxes, tin boxes), beauty products, stationery, toys, scarves, key rings, and promotional items. Their factory is equipped with capabilities for die cutting, silk screening, heat sealing, and sewing, enabling the production of bags and other sewn products. The company actively engages in international trade, exporting products to markets including the United States, with a history of shipments to multiple trading partners and US ports.
40PC Plastic Dinnerware Set
Toiletry Kit (022712)$1.63
B/O Overlay Craving Wax Flameless LED Pillar
Small Hand Bag
Backpack
Manicure Set
Cosmetic Bag
Digitech Industries
🇭🇰 Hong Kong
199711-50 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key market
🇺🇸 United States
Description
Digitech Industries is a Hong Kong-based manufacturer and trading company specializing in innovative electronic products, with operations commencing in 1997. The company employs between 11 and 50 people and operates a factory. Digitech Industries focuses on manufacturing and exporting a diverse range of products, including Digital Microscopes, Inspection Cameras, Video Borescopes, Endoscopes, DVR Cameras, and various Smartphone Accessories such as waterproof covers. They also offer unique items like Wireless Bluetooth Speakers, DVR Sunglasses, and Ionic Air Purifiers. With a strong R&D department comprising over twenty developers, Digitech Industries provides comprehensive OEM/ODM services, including package design, logo printing, and product/solution design and modification, enabling customers to build their own brands. The company exports to over 60 countries across the USA, Europe, Australia, South East Asia, and U.A.E., demonstrating a significant international trade presence.
Ionic Air Purifier (DTI-IP001)
Video Disk Media Player (DTI-VD001)
5.0MP USB Digital Microscope with Light Control (DTI-DE400)$29.5
Grand China Industrial (HK) Ltd.
🇭🇰 Hong Kong
2002Fewer than 5 peopleManufacturer/Trading Company/Distributor/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
LIFT PARTS AND SERVICE
Key market
🇺🇸 United States
Description
Grand China Industrial (HK) Ltd. is a Hong Kong-based manufacturer, trading company, distributor, and service provider with over 10 years of experience in designing, developing, and manufacturing toys, sporting goods, and electronic products. Established in 2002/2003, the company operates as an OEM, ODM, and contract manufacturer, serving markets in the US, Japan, and Europe. With a focus on personal mobility and consumer goods, their extensive product portfolio includes electric bikes, foldable electric bikes, electric scooters, mini bikes, kid riding bikes, gasoline scooters, and mountain bicycles. They also specialize in a wide range of toys, such as plush toys, remote control mini cars, remote control helicopters, and other electronic toys. Grand China Industrial (HK) Ltd. provides a one-stop-shop service, leveraging rich import/export experience, and offers customization options for existing models to meet diverse market needs. The company is committed to customer satisfaction and continuously introduces new, stylish, and durable products.
Pocket Bike 2005 New
Mini Car Radio Control R/C - Motorcycle
Remote Control R/C Helicopter With Double Propellor
Gasoline Motorcycle (GC-YY88A)
ATV(GC-HQ150ST)
Mini Helicopter RC Palm Size(GC-MH01)
Hotronic Limited
🇭🇰 Hong Kong
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Small batch production
Key customer
HAOWAVE CABLE
Key market
Oceania
Description
Hotronic Limited is a Hong Kong-based manufacturer and trading company established in 2003. Operating with a workforce of over 100 employees, the company integrates R&D, design, and manufacturing to serve as a versatile contractor for high-profile clients, including the Hong Kong Government and the Hong Kong Airport Authority. Hotronic Limited specializes in a diverse range of product categories, with a strong focus on the automotive and electric vehicle sectors, specifically producing 13A and 32A EV charger cables, Type 2 charging cables, and various EV accessories. Beyond automotive solutions, the company maintains a broad portfolio that includes computer peripherals, TWS earbuds, wireless charging speakers, safety vests, and household items such as freezer lunch boxes and pet safety products. As a provider of OEM, ODM, and contract manufacturing services, the company emphasizes quality control through 100% burn-in testing for electronic products and maintains compliance with international standards including CE, FCC, RoHS, and UKCA. Hotronic Limited is recognized for its ability to handle customized projects and small quantity orders, leveraging its R&D expertise to deliver high-quality promotional goods and technical components to global markets.
GAODA PACKAGING (HK) CO., LIMITED
🇭🇰 Hong Kong
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
TORNIK
Key market
🇺🇸 United States
Description
GAODA PACKAGING (HK) CO., LIMITED is a professional manufacturer and trading company specializing in the design, development, and production of Ethylene Vinyl Acetate (EVA) cases and hot-pressing products. Established in 2003 and headquartered in Hong Kong with a dedicated factory in Shenzhen, the company operates a production facility exceeding 5,000 square meters. With a workforce of over 100 skilled technicians, the firm utilizes advanced machinery to provide comprehensive OEM and ODM services under ISO 9001 and BSCI management systems.
Hengjian Home Furnishing (Hong Kong) Limited
🇭🇰 Hong Kong
202251-100 peopleManufacturerOEM manufacturer
Product customization
Low MOQ
Key customer
ABC HOME FURNISHING
Key market
🇺🇸 United States
Description
Hengjian Home Furnishing (Hong Kong) Limited is a professional manufacturer and wholesale enterprise specializing in a comprehensive range of residential and office furniture. Established with a significant operational scale, the company maintains a large manufacturing facility exceeding 100,000 square meters equipped with over 10 production lines. Their core product portfolio includes dining chairs, bar stools, sofas, bed frames, coffee tables, and storage solutions, as well as specialized items like cookware sets and mirrors. The company is recognized for its OEM capabilities and maintains a dedicated R&D team of approximately 50 professionals to support product development and custom requirements.
With a strong presence in international trade, the company serves a global clientele, particularly across North America and South America. Their export operations are supported by stable supply chains and a focus on high-quality materials, including upholstered fabrics, leather, and metal components. Key product categories include upholstered leisure chairs, sectional sofas, and modern office furniture, often verified under HS codes 9401 and 9403. Hengjian Home Furnishing has established long-term partnerships with numerous international distributors and retailers, demonstrating a reliable track record in large-scale furniture supply and logistics from major ports such as Yantian, China.
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