Shenzhen Wisteh Co., Limited, also known as Shenzhen Wisdom-Tech Co., Limited, is a professional manufacturer and ODM specialist based in Shenzhen, China. Established in 2015, the company operates a 2,000-square-meter factory and employs a workforce of approximately 100 professionals. The firm specializes in the research, development, and production of consumer electronics, with a core focus on power solutions and mobile accessories. Their extensive product portfolio includes power banks (wireless, solar, magnetic, and high-capacity models), chargers, TWS earphones, Bluetooth speakers, and lithium-ion batteries. They also provide specialized electronics such as electric hand warmers, gaming speakers, and PoE adapters. Shenzhen Wisteh is recognized for its strong R&D capabilities, offering deep customization and contract manufacturing services to a global clientele that includes major retailers like Walmart, Best Buy, and Vodafone. The company maintains rigorous quality standards, holding ISO 9001 certification, with products meeting CE, FCC, and RoHS compliance requirements. With over a decade of industry experience, they have established a significant international trade presence, particularly in the mobile and computer accessory markets.
Wisteh AI Ultra-Thin 5000mAh Magnetic Wireless Charging Power Bank with Multi-Function Voice Translation for Smartphones$27.5
Eshine Customized 10000mAh Portable LED Display Solar Panel Wireless Powerbank USB Input for Mobile Phones Smart Tablets 10W$4.78
Portable 22.5W Super Fast Charging Mobile Power Charger Two-Wire 10000 MA Digital Display with Multi-Interface Type-C Input$11.24
20000 MA Mobile Power Supply 40W Charging for Apple Android Large Capacity Type-C Input Portable Small Featuring LI-Polymer Line$12.08
Applicable for Apple 14proMagsafe Magnetic Wireless Charging Treasure 20W USB22.5w Fast Charging Mobile Digital Display Screen$11.38
100W High-Power Mini Portable Mobile Power Bank LED Display Notebook Charging Super Fast 20000 MA Business Grade LI-Polymer$29.6
22.5W Large Capacity Mobile Power for Apple Android New Self-Belt Charging Treasure with Type-C USB Fast Charging 20000 MA$14
Eshine Customized 10000mAh Portable LED Display Solar Panel Wireless Powerbank USB Input for Mobile Phones Smart Tablets 10W$4.78
PD20W Transparent LED Lighting Lamp 10000 MA High Capacity Mini Portable Mobile Power 22.5W Fast Charging Treasure$10.11
For Apple 15W Ultra-Thin Magnetic Wireless Charging Bracket Compact Portable Power Back Battery Clip Plastic Material$11.24
Silicone TPU Case for iPhone 16 Pro Drop-Resistant All-Inclusive Frosted Protective Cover with Simple Solid Color$0.23
Dongguan City Blue Two Electronic Limited
🇨🇳 China
201511-50 peopleTrading Company
Industry association member
Shipments
4
Key customer
MIZCO
Key market
Europe
Description
Dongguan City Blue Two Electronic Limited is a professional manufacturer and exporter of consumer electronics based in Huizhou, China. Established in 2015, the company has built a strong reputation for designing and supplying a diverse range of power solutions and connectivity peripherals. Their core product portfolio includes high-capacity power banks (ranging from 4,000mAh to 40,000mAh) with features such as solar charging, PD fast charging, and wireless capabilities. Additionally, they specialize in USB-C hubs, docking stations, smart card readers, and gaming accessories like RGB headphone stands.
Operating with a workforce of 11 to 50 employees, the company emphasizes quality control and technical compliance. They maintain a robust quality management system with certifications including ISO 9001, ISO 14001, BSCI, and SEDEX. Their products are further verified with TUV CE, FCC, and RoHS standards to meet international market requirements.
Dongguan City Blue Two Electronic Limited is highly active in international trade, with a significant export presence in the United States and Europe. They offer design-based customization and ensure high standards through raw-material traceability and finished product inspections. The company has established trade relationships with notable international partners and provides consolidation services to streamline global logistics.
New Consumer Electronics Portable 5000mAh Power Bank Wholesale Products Sale 5W Wireless Charging Free Shippings Items$3.5
Free Shippings Items Portable Power Bank 30000mAh High Capacity Consumer Electronics 20WPD Fast Charging Wholesale Products Sale$4.2
Wholesale Products Sale 20000mAh 65WPD 10W Wireless Free Shipping Items Power Bank CE FCC Certificate Consumer Electronics$22
Pocket Wholesale Products Sale USB Hand Warmer Free Shippings Items 5200mAh Power Bank Electronics for Winter Rechargeable$4.5
Solar Power Bank 16000mAh 20WPD Wholesale Products Sale Wireless Charge Powerbanks Waterproof Free Shippings Items Electronics$6.85
Factory Direct High Capacity 20000mAh Li-Polymer USB Power Bank with 36W Fast Charge 35W Max DC Output Quick Charge Support$8.2
Wholesale 45W PD Power Bank 13500-15000mAh Aluminum Case with LED Display LI-Polymer Battery$13.1
High Capacity 20000mAh Aluminum Alloy Case Power Bank 20W PD Fast Charging Dual USB Output Micro USB/Type-C LCD Indicator$5.7
Factory Direct 10000mAh Large Capacity IP44 Waterproof Portable Solar Charge Support Power Bank Li-polymer Battery Power Bank$7.5
Wholesale Products Sale High Capacity 100W Portable Power Bank 30000mAh Dual USB Type-C LCD Display LED Flashlight Li-Polymer$23.5
Winter Hot Sale 5200mAh Aluminum Case Hand Warmer Power Bank Quick Heating up in 5 Seconds with Two LED Modes for Charging$3.2
Trending Products New Arrivals 5V 2.4A Mobile Power Custom Logo 20000mAh Portable Battery Power Bank$3.2
Dongguan Hecheng Interactive Technology Co., Ltd. is a professional manufacturer and exporter based in Dongguan, China, specializing in the research, development, and production of innovative consumer electronics. With over 18 years of industry experience dating back to 2004, the company has established itself as a versatile provider of gaming accessories, video game consoles, Android TV boxes, and DLP projectors. Their extensive product portfolio also includes handheld game players, tablets, mini PCs, and various computer and mobile peripherals such as mechanical keyboards, USB hubs, and docking stations.
Operating from a 5,000-square-meter manufacturing facility, the company maintains a robust production capacity of over 50,000 units daily. Their infrastructure includes advanced production lines for mold creation, injection molding, and assembly, supported by a dedicated R&D department featuring senior engineers and designers. This technical expertise allows the company to offer comprehensive OEM and ODM services, turning client concepts into market-ready products with a focus on quality control and shorter lead times.
Dongguan Hecheng Interactive Technology Co., Ltd. holds CE, FCC, and RoHS certifications, ensuring compliance with international standards for safety and environmental protection. The company serves a global clientele across Europe, the United States, Australia, and South America, catering to distributors and wholesalers with a diverse range of smart electronics, including lithium-ion battery systems and power-related components. Their commitment to detail-oriented service and modern manufacturing techniques has made them a reliable partner for international brands such as CYBO, Ilogic, and POWER.
Shenzhen Xinglong Electronics Co., Ltd.
🇨🇳 China
201911-50 peopleTrading Company
Product customization
High-tech enterprise
Shipments
7
Key customer
CIALZDORA J Y M ASOCIADOS
Key market
North America
Review
4.3
Lithium Battery Pack 4-AA+4-AAA Higher Capacity 1200+ Cycle Life High Power for Consumer Electronics$1.78
Industrial 5500mAh 3.7V LiPo Cell (9043125) - 25C High Rate Battery for UAV, RC Vehicles and DIY Projects$9.5
Shenzhen Hengfulong Technology Co., Ltd.
🇨🇳 China
2012101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Shipments
6
Key customer
FARIAS CORDEIRO
Key market
North America
Review
4.6
2-in-1 Children's Digital Camera and Microscope Toy: 100x Dual Lens, Dual Camera Automatic Switching, Photo/video/playback/game$9.9
Magnetic Vlog Selfie Monitor Screen,Wireless Connection for Rear Camera Selfie Selfie Monitor,Compatible with IOS and Android$12.3
1080P 60FPS/2K 4K 30 FPS Streaming Camera Webcam with Noise Cancelling Microphone RGB Light Auto Focus for Gaming Live Streaming$12.99
Shenzhen Vanssa Technology Limited Company
🇨🇳 China
202111-50 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Key customer
DIALOG
Key market
South America
Review
4.6
Description
Shenzhen Vanssa Technology Limited Company is a professional manufacturer and trading company based in Shenzhen, China, specializing in the R&D, production, and marketing of smart wearable devices. With over 10 years of industry experience, the company operates a production facility exceeding 3,000 square meters and maintains a monthly production capacity of 500,000 units. Their extensive product portfolio includes smart watches, smart rings, smart bands, TWS earbuds, and AI smart glasses, featuring advanced functionalities such as ECG monitoring, blood glucose tracking, Bluetooth calling, and specialized safety features for children and the elderly.
As a technology-driven enterprise, the company employs a dedicated team of hardware and software engineers who provide comprehensive OEM and ODM services, including firmware support, app design, and OS/ID customization. They maintain strategic partnerships with leading technology providers such as Realtek, Nordic, and Jieli. To ensure high product standards, the company implements rigorous quality control protocols, including PCBA inspections, 8-hour aging tests, 100% waterproof testing, and 30,000-cycle key life tests. Their commitment to innovation is reflected in the release of 2-3 new models every season.
Shenzhen Vanssa Technology serves a global market and holds multiple international certifications, including CE, RoHS, FCC, BIS, KC, and UKCA, ensuring compliance with diverse regional standards.
Vanssa OEM Consumer Electronics Smart Watch With Flashlight T26 Temperature Monitoring BT Call 100+ Sport Mode Smart Watch$6.9
Vanssa OEM Consumer Electronics Smart Watch With Flashlight T26 Temperature Monitoring BT Call 100+ Sport Mode Smart Watch$6.9
Shenzhen Dacheng Electronic Co., Ltd. is a professional high-tech manufacturer and exporter based in Shenzhen, China, specializing in mobile phone accessories and power solutions since 2006. Operating a 3,000-square-meter production facility with over 200 skilled workers, the company integrates product design, R&D innovation, and manufacturing. Their extensive product portfolio includes wireless chargers, power banks, GaN and PD chargers, TWS Bluetooth earbuds, smartwatches, and specialized power components such as laptop batteries, adaptors, and two-way radio batteries.
As an OEM and ODM service provider, the company maintains a strong focus on quality control, supported by a team of professional engineers and technicians. Their manufacturing processes adhere to ISO 9001 standards, and their products carry international certifications including CE, FCC, RoHS, UL, PSE, and MSDS UN38.3. With over a decade of experience in the electronics sector, Shenzhen Dacheng Electronic Co., Ltd. has established a global footprint, exporting to more than 120 countries across North America, Europe, Australia, and South America. The company is recognized for its one-stop-service approach, catering to diverse markets ranging from consumer electronics to industrial applications.
2025 Newly Released 10000mAh Waterproof Solar Power Bank for Camping Type-C Portable Charger with Full Side LED Light for Garden$7.99
Newly Released 65W GaN PD Charger with Stretchable Cable,Retractable Usb Wall Chargers for Phones Laptops,CE ROHS U'L Approved$9.25
Newly Magnetic Golf Cart B'luetooth Speaker for Golfers Outdoor IPX7 Waterproof Wireless Speaker with TWS SD Card$11.21