Shenzhen Four Seas Global Link Network Technology Co., Ltd.
🇨🇳 China
2009201-300 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
87
Key customer
NXSTAGE MEDICAL INC
Key market
Asia
Description
Shenzhen Four Seas Global Link Network Technology Co., Ltd., operating under the world-renowned brand COMFAST, is a leading high-tech manufacturer and supplier of network communication equipment. Established in 2009 and headquartered in Shenzhen, China, the company specializes in the research, development, and production of a comprehensive range of wireless networking solutions. Their extensive product portfolio includes WiFi 6 and WiFi 7 routers, wireless adapters, repeaters, indoor and outdoor access points (AP), wireless CPE bridges, AC core gateways, and PoE switches. These products serve diverse sectors such as hospitality, retail, security monitoring, and residential markets.
Operating a 5,000-square-meter factory with a monthly production capacity of up to 1 million pieces, the company provides robust OEM and ODM services supported by over 14 years of industry experience. They maintain strategic technical partnerships with top-tier chipset suppliers, including Qualcomm, Realtek, MediaTek, and Intel, ensuring their hardware remains at the forefront of connectivity standards. The company employs between 200 and 300 professionals and holds over 200 intellectual property rights, including invention patents and software copyrights.
Committed to international quality standards, the company is ISO 9001 and ISO 14001 certified. Their products comply with CE, FCC, RoHS, and CCC requirements, facilitating exports to over 100 countries across North America, Europe, the Middle East, and Southeast Asia. With a global network of over 300 agents and 2,000 dealers, the company is a trusted partner for high-performance networking hardware and customized IoT modules.
Shenzhen Sihaijialan Electronic Technology Co., Ltd., established in 2009 and headquartered in Shenzhen, China, is a professional manufacturer and group corporation specializing in the research, development, and marketing of wireless network equipment. Operating under the prominent brand names COMFAST and NEWFAST, the company provides a comprehensive range of networking solutions, including WiFi adapters, repeaters, routers, wireless access points (AP), CPE bridges, and POE switches. With a workforce of 101 to 200 employees and a dedicated R&D team of approximately 40 staff, the company maintains a strong focus on innovation and technical excellence. They have established strategic technical partnerships with leading chipset suppliers such as Qualcomm, Realtek, and Ralink to ensure high-performance product standards. Shenzhen Sihaijialan operates its own manufacturing facility with five production lines, supporting an annual output value of up to US$100 million and offering robust OEM and ODM services. Their commitment to quality is demonstrated through multiple international certifications, including ISO 9001, CE, RoHS, FCC, KC, and TELEC. The company serves a global market, distributing products through major international e-commerce platforms and a network of over 2,000 dealers and 300 agents worldwide.
COMFAST Wireless Adapter CF-BE200-M WiFi 7 Network Card with Bluetooth Function$28.61
Shenzhen Chenge Chipway Electronic Co., Ltd.
🇨🇳 China
200251-100 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
FORD
Description
Shenzhen Chenge Chipway Electronic Co., Ltd., also known as MemWay Electronics Technology, is a manufacturer and trading company based in Shenzhen, China, specializing in custom memory products. Established in 2003, the company has grown to employ between 51 and 100 people and operates a factory covering approximately 2000 square meters with 5 production lines, achieving a daily capacity of 25,000-30,000 pieces. They are a one-stop solutions provider for memory cards and USB flash drives, offering a wide range of products including Micro SD cards, SD cards, CF cards, CompactFlash, and various USB flash drives, including industrial, portable, and gift-oriented designs. Shenzhen Chenge Chipway Electronic Co., Ltd. provides comprehensive ODM and OEM services, including custom branding and logo printing, and is certified with ISO 9001, ISO 14001, CE, RoHS, and FCC. They serve a diverse clientele, including major brands like Skyworth, MVA Group, GIFI, Walmart, Mazda, Nissan, and Ford, and have established a strong presence in both domestic and international markets.
Factory Direct Supply Industrial CF Card to PCMCIA Card Adapter CF Change PCMCIA for Laptop Computers CNC Machine$1.81
Professional Factory Custom Cid SD Card Label with Lock for Car Navigation$6.26
New Upgrade PRO Edition Digital Camera Memory Card 128GB 256GB 512GB Uhs-II SD Card 4.0 with 300MB/S V60 V90 Write Speed$60.9
Dongguan Boyye Industrial Co., Ltd.
🇨🇳 China
2006301-500 peopleManufacturer
OEM manufacturer
ODM manufacturer
Patented technology
High-tech enterprise
Shipments
2
Key customer
НТК ДЖИНН
Key market
Europe
Description
Dongguan Boyye Industrial Co., Ltd. is a leading manufacturer of PC and smartphone accessories established in 2006. Based in Dongguan, China, the company operates a 10,000-square-meter factory equipped with up to 10 automatic production lines, including SMT, welding, assembly, and testing facilities. With a workforce of approximately 300 to 500 employees, the company maintains a monthly production capacity of 600,000 units and offers comprehensive OEM, ODM, and contract manufacturing services.
Specializing in high-performance connectivity solutions, Boyye is a recognized innovator in the Type-C sector. Their extensive product portfolio includes Type-C docking stations, USB hubs, Thunderbolt 4 docks, card readers, KVM switches, and Bluetooth peripherals. The company also produces power banks, computer speakers, and wireless routers. Their R&D department, staffed by experienced engineers, focuses on continuous innovation, launching multiple new models quarterly and securing various utility and design patents.
Boyye adheres to rigorous quality standards, holding ISO 9001, ISO 14001, SA8000, and BSCI certifications. Their products are compliant with international regulations including CE, FCC, RoHS, and MFi. The company has established long-term partnerships with global brands such as Lenovo, Staples, Office Depot, and Elecom. Serving major international markets across Europe, North America, Japan, and Brazil, Dongguan Boyye Industrial Co., Ltd. provides one-stop R&D and mass production services for the global electronics industry.
Agrade Storage (Shenzhen) Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company
High-tech enterprise
Own brand
Product customization
Patented technology
Key customer
ADVANTECH
Key market
North America
Description
Agrade Storage (Shenzhen) Co., Ltd., established in 2010, is a specialized manufacturer and technology enterprise focused on the research, development, and production of industrial-grade storage solutions. Recognized as a National High-Tech Enterprise and a "Specialized, Refined, Unique, and New" SME, the company provides high-reliability solid-state storage for demanding sectors including aerospace, medical, automotive, IoT, and heavy industry. Their extensive product portfolio includes industrial SSDs (2.5", M.2 NVMe, mSATA), memory cards (CF, CFast, SD, MicroSD), DOM modules (SATA, IDE, USB), and industrial memory modules (DDR4, DDR5). Agrade is a designated supplier for China Space Engineering and serves major global clients such as Huawei, BYD, and Mindray. The company operates a factory in Shenzhen with multiple production lines, offering comprehensive OEM and ODM services. Their technical capabilities focus on extreme environment durability, featuring products designed for wide temperature ranges (-40°C to 85°C), high shock and vibration resistance, and specialized security functions like physical data destruction and power-off protection. In addition to its industrial core, the company maintains a consumer electronics presence through its Agrade and XPower brands, offering power banks, chargers, and licensed accessories. Agrade holds CCC certification and maintains rigorous quality standards to ensure long-term stability for international supply chains.
Small Waterproof Storage Packaging Bag/Antistatic Ziplock Plastic Seal Bag Packaging for CF Cfast Card$0.01
Shenzhen Rocketek Electronics Co., Ltd.
🇨🇳 China
201351-100 peopleManufacturer/Trading Company
Own brand
OEM manufacturer
Low MOQ
ODM manufacturer
Shipments
12
Key customer
AGUILERA GLOBAL
Key market
North America
Review
4.7
7 in 1 High-Speed USB 3.0 Card Reader/Writer External Installation Memory Card Reader for SD TF CF MS XD Cards$5.5
USB2.0 External Smart Card Reader CF Card Interface Compatible with Windows 7 8 10 & Linux OS ISO7816 EMV CID Bank Cards IC ID$3.6
ROCKETEK Top Ranking USB C USB3.0 Multi Card Reader for SD, CF, XD, MS Cards 7 in 1 Adapter Hub$5.85
8-in-1 High-Speed USB Card Reader Compact Portable CF Card Reader with External Installation for Laptop PC and Mac$6.5
OEM 5pcs XD Card Memory USB3.0 Multi Card Reader Hub TF CF MS USB C for SD for SDXC SDHC Extra USB3.0$6.5
USB C USB3.0 Multi Card Reader for SD CF XD MS Cards - 7 in 1 Adapter Hub for Windows Mac Linux Android$5.68
USB 3.0 Dual Connector Memory Card Reader Adapter External Installation Compatible with SD for SDXC SDHC TF CF MS MMC XD for$5.8
For Rocketek Super Speed 10Gbps Aluminum Alloy 6 1 Multi Port XQD Card Reader USB Interface External for XQD CF XD MS SD TF$11.5
5 in 1 Multiport Card Reader for PC Laptop External Simultaneous OTG Reading CF CFast XD SD TF USB 3.0 5Gbps with Camera 5Gbps$9
For Rocketek Best 8-in-1 Multi Memory Card Reader 3 USB 3.0 Hub with External Storage Compatible with SD/TF/MS/XD/CF/XP$6.5
Hottest Sim Card Debit Emvmobile Phone Bank Card Reader Mobile Phone Smart Card Reader$3.7
Rocketek Dual EMV ATM Smart Card Reader USB SIM Card CAC Card Reader Adapter for Tablet$3
Shenzhen Senfutong Paper Co., Ltd.
🇨🇳 China
1996301-500 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
76
Key customer
MAGRA PRODUCTIONS
Key market
North America
Review
4.9
Custom Card Game Picture Matching Cards Manufacturer Oem Educational Cards for Kids Eco-friendly Material$0.99
Factory Custom Card Game From Your Design Oem Custom Printing Card Game Manufacturer Cards Maker$0.99
Wholesale Custom Game Cards High Quality Printed Collectible Cards Custom Printing Tarot Deck Card Game Manufacturer Oem$1.39
Wholesale Factory Luxury Custom Printing Playing Game Card Tarot Cards Manufacturers Paper Cards Game for Kids and Family$1.39
Brain Teaser Game Cards OEM Factory Your Design Manufacturer Custom Printing Card Game$1.39
Custom Educational Flash Card Manufacturer Printing Card Game for Kids Eco-friendly Material$0.99
Manufacturers Paper Playing Game Cards Custom Printing Logo Tarot Cards Game for Kids and Family$1.29
Customized Logo Paper Card Game Playing Cards Advertising PVC Waterproof Playing Cards$0.32
Manufacturer Custom Flash Cards Game OEM Factory Custom of Learning Card Games Trusted by Leading Brands$0.99
OEM Customized Matching Game Cards Parent-child Activity to Exercise Reflexes Manufacturer Custom Printing Cards Game$0.99
Shenzhen Huayi Color Package Co., Ltd.
🇨🇳 China
2021101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
3
Key customer
NO CAN GAMBLE LLC
Key market
North America
Review
4.7
Wholesale Custom Board Game Manufacturer for Custom Board Games, Game Cards, Playing Cards and Accessories Board Games$0.35
Custom Board Games, Game Cards, Playing Cards Manufacturer for Kids Fun with Personalized Logo and Custom Accessories Board Game$0.35
Custom Printing Board Games Manufacturer for Family Fun Custom Board Games, Game Cards, Playing Cards Custom Box Board Games$0.35
Board Games Manufacturer for Family Fun Custom Board Games, Game Cards, Playing Cards and Custom Box Custom Printing Board Games$0.35
Free Samples Custom Board Game Manufacturer Board Game for Adults and Kids Family Board Games, Game Cards, Playing Cards Custom$1.3
Factory Wholesale Playing Cards with Shrink Wrap for Your logo Custom Playing Cards Different Shape Playing Cards$0.35
Wholesale Sale Customized Paper Personalised Playing Cards Waterproof and Durable Paper Trading Card Game with Custom Logo Poker$0.5
Wholesale Custom Printing Board Game for Adults Kids Made Board Games, Game Cards, Playing Cards with Custom Board Game$1.3
Factory Manufacturer Children Thick Paper Jigsaw Puzzle High Quality Customized Jigsaw Puzzle for Kids Custom Jigsaw Puzzles$0.35
Wholesale Custom Printing Children Jigsaw Puzzle and Animal Pattern Accessories for Kids Custom Jigsaw Puzzle Manufacturer$0.35
Wholesale Custom Board Game Manufacturer Custom Printing Mahjong Board Game for Adults with Accessories Custom Board Games$0.35
High Quality Personalized Custom Paper Kids Jigsaw Puzzle Manufacturers Free Sample Custom Puzzles with Puzzle Accessories$0.35
Chongqing Greensun Smart Card Co., Ltd.
🇨🇳 China
2009501-1000 peopleManufacturer/Trading Company
High capacity factory
Low MOQ
High-tech enterprise
Own brand
Shipments
4
Key customer
CA NHAN TO CHUC KHONG CO MA SO THUE
Key market
🇮🇩 Indonesia
Description
Chongqing Greensun Smart Card Co., Ltd. is a high-tech IT enterprise and manufacturer based in Chongqing, China, specializing in smart card equipment and integrated system solutions. Established in 2000, the company has grown to employ between 501 and 1,000 professionals and operates a production facility spanning up to 5,000 square meters with six dedicated production lines. The firm integrates independent research and development, production, and sales to serve a diverse global clientele across government, healthcare, finance, and education sectors.
The company's extensive product portfolio includes various smart cards such as SIM, IC, CPU, and RFID cards made from PVC, PET, and ABS materials. They are a prominent provider of card issuance hardware, including magnetic stripe and smart card reader-writers, handheld automatic card counters, and professional ID card printers from brands like Zebra, Evolis, and Magicard. Additionally, they offer advanced security hardware such as biometric face and fingerprint attendance machines, access controllers, and pedestrian gates.
Beyond hardware, Chongqing Greensun provides comprehensive system solutions for campus management, enterprise access control, and automatic toll systems. As an ODM and contract manufacturer with an annual turnover exceeding 6 million USD, the company exports approximately 40% of its output to international markets, including India, Indonesia, Iran, and Pakistan. Their commitment to technical innovation and service excellence is reflected in their 24-hour customer service response policy and a track record of successful implementations in major hospitals and universities.
Guangzhou Mazaifei Printing Products Co., Ltd.
🇨🇳 China
201211-50 peopleManufacturer/Trading Company
ODM manufacturer
Product customization
Key customer
QUARTERMASTER LOGISTICS
Key market
Asia
Review
4.6
Description
Guangzhou Mazaifei Printing Products Co., Ltd. is a professional printing enterprise based in Guangzhou, China, specializing in the development, design, and production of high-quality game cards and paper packaging. Established in 2012, the company operates as both a manufacturer and trading company, utilizing a 2,500 square meter facility equipped with advanced printing technology. Their extensive product portfolio includes playing cards, board games, tarot cards, educational flashcards, monopoly games, and printed books.
With a workforce of approximately 50 to 100 employees, the company provides comprehensive ODM and OEM services, allowing for full customization of logos, designs, and finishes such as gold foil and laser embossing. Guangzhou Mazaifei Printing Products Co., Ltd. maintains an annual output value between US$5 million and US$10 million, serving a diverse international clientele across North America and Western Europe. The company is recognized for its reliable supply chain and technical expertise, maintaining strong cooperative relationships with global partners and logistics providers to deliver specialized gaming and educational materials.
Cartes a TachesEducation Puzzle Toy Math Card English Learning Card Division Flash Cards 36 Pcs Paper Packaging Boxes French$0.6
Custom Gold Tarot Cards Printing Wholesale Mystery Magic Hard Case Set Guide Tarot Deck Cards$2.1
Printed Custom Card Printing Education Flash Cards for Kids Educational French Cartes Le Terme Manquant$0.6
200g 12*12 Inch Size Double Sided Pearl Card Premium Card Glitter Craft Flash Card DIY Cardstock French Cartes a Taches$0.6
CARTES DE YOGA Full Color High Quality Custom Tarot Cards 70*120MM 78 Sheet Tarot Card$2
Card Game Manufacturer High Quality Custom Printed Learning Card Playing Cards Game$0.6
Custom Full Color Printing Design Monopoli Board Games With Hard Box Packaging Playing Card Game Manufacturers$1.39
Factory Custom Card Game Manufacturer Question Card Game Custom Card Ma Zai Fei$1.3
Custom Printed Adult Friend Self Care Positive Daily Card Motivation Mental Health Affirmation Card with Wooden Block Desk Stand$1.3
Set Guidebook Omens Cartes De Tarot Printing Gold Foil Affirmation Oracles Playing Cards Wholesale Custom Deck Tarot Cards Ma$2.5