Guangdong Gadmei Intelligent Technology Co., Ltd., also known as Gadmei, is a prominent high-tech manufacturer and exporter headquartered in Qingyuan, Guangdong, with a strategic branch in Shenzhen. Established in 1999, the company operates a massive 310,000 square meter industrial park and employs between 300 and 500 skilled professionals. Gadmei specializes in the research, development, and production of smart technology and consumer electronics, maintaining an annual production capacity of over 10 million units. Their diverse product portfolio is organized into three main series: IT media, digital media, and household appliances. Key offerings include portable monitors, high-capacity power banks, digital photo frames, TV boxes, and hot melt glue guns, alongside smart home devices like heaters, humidifiers, and AI education robots. As a BSCI-audited and ISO 9001:2015 certified manufacturer, the company adheres to rigorous quality standards, with products carrying CE, RoHS, FCC, and ETL marks. Gadmei is a major player in the global B2B market, providing comprehensive OEM, ODM, and OBM services to international clients, including major retailers such as Walmart, Office Depot, and Hama. With an export rate exceeding 80%, the company serves over 100 countries across North America, Europe, Southeast Asia, and the Middle East, leveraging its extensive R&D capabilities and advanced manufacturing infrastructure to deliver innovative electronic solutions.
Mini Portable Charger Lightning Nano Power Bank, 5000mAh Portable Phone Charger, Compact Plug in Battery Pack$3
Mini Portable Charger Lightning Nano Power Bank, 5000mAh Portable Phone Charger, Compact Plug in Battery Pack$3
Mini Portable Charger USB-C Nano Power Bank, 5000mAh Portable Phone Charger, Compact Plug in Battery Pack$3
Mini Portable Charger USB-C Nano Power Bank, 5000mAh Portable Phone Charger, Compact Plug in Battery Pack$3
10W Qi Wireless Portable Charger Gadmei 10000mAh Charging Power Bank 18W PD3.0$13.53
10W Qi Wireless Portable Charger Gadmei 10000mAh Charging Power Bank 18W PD3.0$13.53
Phone Charger 10000mAh Portable Power Bank Ultra Slim LED Flashlight Mobile External Battery Backup$8.8
Phone Charger 10000mAh Portable Power Bank Ultra Slim LED Flashlight Mobile External Battery Backup$8.8
Qi Wireless Portable Charger, Gadmei 10000mAh Fast Charging Power Bank, Qi Battery Charger Pad$13.46
Qi Wireless Portable Charger, Gadmei 10000mAh Fast Charging Power Bank, Qi Battery Charger Pad$13.46
CE CB KC Certified 10000mAh Power Bank Type-c 2.4A Input LED Digital Display Portable Charger$8.8
QI2 Magnetic Power Bank 10,000mAh, TFT Display, Wireless Portable Charger, 20W Fast Charging with USB-C$14.8
Ningbo Allstar O&E Technology Co., Ltd.
🇨🇳 China
2008101-200 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
97
Key customer
ARIEL PREMIUM SUPPLY
Key market
North America
Description
Ningbo Allstar O&E Technology Co., Ltd. is a comprehensive international manufacturer and high-tech enterprise established in 2008. Based in Ningbo, China, the company integrates R&D, manufacturing, and sales, specializing in portable power solutions, consumer electronics, and specialized lighting systems. Its core product portfolio includes power banks, wireless charging pads, portable power stations, Bluetooth speakers, and car chargers, alongside industrial-grade LED mining lamps and emergency illumination tools designed for hazardous environments.
Operating a factory with over 10 production lines and a workforce of 100 to 200 employees, the company maintains an annual output value between US$10 million and US$50 million. Allstar is recognized for its commitment to quality and ethical manufacturing, holding ISO 9001:2015, BSCI, and Sedex certifications. Its products are compliant with international standards including CE, RoHS, UL, and FCC. The company also maintains a dedicated Engineering & Technology Centre that collaborates with the Ningbo Institute of Technology at Zhejiang University to drive innovation in LED and battery technologies.
As a globally oriented business with independent import and export rights, Ningbo Allstar exports over 95% of its production to markets across North America, Europe, South America, and Southeast Asia. The company provides extensive OEM and ODM services, catering to major international clients and brands. Its strategic location near the Beilun Port and Hangzhou Bay Bridge facilitates efficient logistics and rapid delivery for its global B2B partners.
Portable Power Bank 2200mAh 2600mAh 3000mAh Portable Charger$1.62
Bamboo Powerbank Portable Power Bank 5000mAh Power Portable Charger$4.1
Portable Charger 4000 mAh Powerbank Portable External Power Bank Slim$2.21
Power Bank, Portable Power Banks, Portable Charger 5000mAh Ultra Slim Powerbank$3.33
Power Bank 10000mAh, Portable Power Banks with Digital Display, Portable Charger 10000mAh Mini Powerbank$5.49
Dongguan Xionel Electronic Technology Co., Ltd. is a professional manufacturer and exporter specializing in portable power solutions and consumer electronics. Established in 2010 and headquartered in Dongguan, China, the company operates a large-scale production infrastructure including a 16,000 sqm factory and a dedicated R&D center with over 10 years of experience. With a workforce of approximately 200 to 350 employees, the company maintains a monthly production capacity exceeding 600,000 units.
The company's core product portfolio focuses on high-capacity power solutions, including solar power banks, portable power stations, wireless chargers, and lithium polymer battery packs. Specialized offerings include outdoor-ready solar chargers with foldable panels, automotive emergency start power, and multifunctional power banks featuring hand-crank charging, built-in cables, and LED displays. Their technical capabilities extend to smart watches, Bluetooth speakers, and various USB charging accessories.
As a versatile B2B partner, Dongguan Xionel provides comprehensive OEM, ODM, and OBM services, supporting customized designs and private labeling for global brands. The company is committed to international quality standards, holding ISO 9001, ISO 14001, and BSCI certifications, while its products carry CE, FCC, RoHS, and PSE marks. Their global distribution network serves markets across Europe, North America, the Middle East, and Southeast Asia, with a strong presence on major e-commerce platforms such as Amazon, eBay, and Rakuten.
Supplier OEM Logo With Flashlight Portable Charger Large Capacity 20000mAh Built in Cable USB C Portable Power Bank for iphone$10.45
Manufacturer Outdoor Waterproof Charger Portable Wireless Charging Large Capacity 20000mAh Fast Charging Solar Power Bank 30000mAh$11.24
Wholesale Electronics Large Capacity 26800mAh Portable Wireless Power Bank Mobile Charger Outdoor Solar Power Bank 20000mAh$10.92
Original Manufacturer Waterproof With Flashlight Dual USB High Capacity Wireless Charger Portable Charger Power Bank 16000mAh$11.24
Supplier 20000mAh Large Capacity Ultrathin Built In Cable Digital Display Portable Battery Wireless Power Bank Mobile Charger$10.94
Original Factory OEM Logo 42800mAh Large Capacity Outdoor Waterproof Portable Phone Battery Pack Charger Solar Power Bank 20000mAh$9.64
Original Factory Mobile Phone Spare Battery Portable Charger 10000mAh Large Capacity Built-in Cable Digital Display Power Banks$8.98
22.5W Fast Charging Portable Charger External Battery Pack Large Capacity 10000mAh Built-in Cable Ultra-thin Mobile Power Bank$8.7
Original Factory Built-in Cable Small Portable Charger 10000mAh Large Capacity 22.5W Quick Charging Power Bank With LED Display$7.35
Original Factory OEM Logo Charger 18000mAh Large Capacity 22.5W Quick Charging Digital Display Built In Cable Portable Power Bank$8.81
Manufacturer OEM Logo Large Capacity 27000mAh Portable Charger Built in Cable USB C Mobile Phone 22.5W Fast Charger Power Banks$8.81
100W Notebook Power Bank 22.5W Fast Charge PD65W Large Capacity 27000mAh Portable Charger for iphon Battery Pack USB C Power Banks$24.6
Fab-Chain Service Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company/Service Company
ODM manufacturer
Product customization
High-tech enterprise
OEM manufacturer
Shipments
115
Key customer
DISTRIBUIDORA DE TEXTILES AVANTE
Key market
🇨🇳 China
Description
Fab-Chain Service Co., Ltd. is a professional manufacturer and trading company headquartered in Shenzhen, China, specializing in high-performance consumer electronics and charging solutions. Established in 2008, the company has grown into a national high-tech enterprise with a workforce of approximately 11 to 50 employees and a robust R&D focus, holding 36 patents and multiple international certifications including ISO 9001, ISO 14001, ISO 13485, BSCI, CE, FCC, and RoHS.
The company operates a 5,000 square meter Class 100,000 cleanroom workshop and more than a dozen production lines, achieving a monthly production capacity of over 1.5 million units. Fab-Chain provides a comprehensive "One-Stop Service" that encompasses product ID design, tooling design, electronics design, SMT, and mass production. Their core product portfolio includes wireless chargers, power banks, portable power stations, fast charging adapters, MFI cables, car chargers, and on-board electronics. They also maintain capabilities in Class II medical device production and solar power supplies.
As an export-oriented business, Fab-Chain serves a global clientele across North America, Europe, and Asia, including markets in the United States, Japan, Italy, Canada, and Brazil. They offer flexible manufacturing roles as an OEM and ODM partner, supporting major international brands such as Monoprice, Alogic, and Ekster. The company is recognized for its commitment to quality control and innovation, frequently exhibiting at major industry events like CES to showcase their latest developments in energy transition and smart home accessories.
Portable Charger (SR4000)$20
Portable Charger (SR2200)
Portable Charger (SR4600)
Online Game Pad 3IN1
HD MP4 Player
PcWee (1000)
Shenzhen Taineng Technology Co., Ltd.
🇨🇳 China
200851-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Patented technology
Key customer
BEST BUY
Key market
Europe
Description
Shenzhen Taineng Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in mobile intelligent terminal accessories and computer peripherals. Established in 2008, the company operates a 2,000 to 3,000 square meter production facility equipped with 10 production lines and a monthly capacity exceeding 800,000 units. The company is a recognized high-tech enterprise focusing on the R&D, design, and production of high-end connecting lines, USB multi-function hubs, fast charging cables, and wireless chargers. Their extensive product portfolio also includes power banks, USB-C adapters, and high-definition conversion series for smartphones, tablets, and notebooks.
Operating under the brands "TAIN" and "Shentai Energy," the company provides comprehensive OEM and ODM services to a global clientele, including major brands such as Best Buy, Disney, Huawei, and Skyworth. With a workforce of approximately 60 to 200 employees, including a dedicated R&D team and industrial designers, Shenzhen Taineng Technology maintains rigorous quality standards. The company holds numerous international certifications, including ISO 9001, ISO 14001, BSCI, CE, UL, FCC, RoHS, and GS. Their products are exported to diverse international markets across Europe, North America, Southeast Asia, and the Middle East, positioning them as a leading supplier of intellectual control solutions and smart peripheral devices.
Shenzhen Vanyust Technology Limited is a Hong Kong-funded high-tech enterprise established in 2016. Based in the technology hub of Shenzhen, China, the company operates as a professional manufacturer, wholesaler, and exporter specializing in advanced energy storage and smart charging solutions. With a workforce of approximately 11 to 50 employees, the company maintains a manufacturing site dedicated to producing high-quality electronic accessories for the global market.
The company's core product portfolio includes a wide range of portable power banks (magnetic, wireless, and GaN-enabled), portable power stations, and electric vehicle (EV) chargers, including Type 1 and Type 2 wall-mounted and portable units. Additionally, they specialize in audio technology, such as TWS Bluetooth earbuds, ANC headphones, and bone conduction headsets. As an ISO 9001:2015 certified manufacturer, Vanyust provides comprehensive OEM and ODM services, allowing for customized prototypes and tailored charging solutions for international business partners.
Vanyust is committed to safety and quality, with products carrying extensive international certifications including CE, FCC, RoHS, UL, UKCA, PSE, and UN38.3. Their export-oriented business model serves a diverse global clientele across North America, Europe, Southeast Asia, the Middle East, and Oceania. By integrating dedicated R&D, innovative product design, and rigorous quality control, the company delivers affordable, high-performance charging technology to importers, distributors, and resellers worldwide.
10000mAh 22.5W Portable Charger Magnetic Wireless Power Bank for Mobile Phones that Support Wireless Magnetic Charging$5.5
OEM ODM New Design AI Translation Portable Wireless Bluetooth TWS Earbuds with LED Touch Screen$8.57
AI Two Way Translation OWS Earbuds Real Time Translator Smart Portable Wireless Bluetooth Earphones with charging case$7.85
Shenzhen Usmart Power Technology Co., Ltd.
🇨🇳 China
2015201-300 peopleManufacturer
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
138
Key customer
KADENA SPORTSWEAR
Key market
Asia
Description
Shenzhen Usmart Power Technology Co., Ltd. is a professional manufacturer specializing in portable power solutions and heated wearable technology. Established in 2015 and based in Shenzhen, China, the company operates a 20,000-square-meter factory with a workforce of 200 to 300 employees. They provide comprehensive OEM and ODM services, including industrial design, structural engineering, PCBA, and software development, supported by a dedicated R&D team of over 20 specialists. Their core product portfolio features portable power stations, foldable solar panels, power banks, and wireless chargers, alongside an innovative line of heated products such as blankets, pillows, eye masks, and gloves.
Usmart Power is recognized for its commitment to quality and design excellence, having earned IF and Red Dot Design Awards. The company maintains rigorous quality control standards and is ISO 9001 and BSCI audited. Their products comply with major international certifications, including UL, PSE, CE, FCC, RoHS, and UN38.3, ensuring safety and reliability for global markets. With a production capacity of approximately 50,000 units per month, they serve a prestigious client base that includes brands like Philips, Duracell, and SouthWire. The company primarily exports to distributors and retailers across Japan, the United States, and the European Union.
Portable Charger 5000mAh Power Bank - Portable Battery with type c Cables, Lightweight Fast Charging Battery Compatible with iOS$7.2
Portable Charger 5000mAh Power Bank - Portable Battery with type c Cables, Lightweight Fast Charging Battery Compatible with iOS$7.2
Power Bank 10000mAh, Fast Charging Portable Charger with Built-in Cable, USB C Battery Pack, Slim Portable Phone Charger$17.5
Power Bank 10000mAh, Fast Charging Portable Charger with Built-in Cable, USB C Battery Pack, Slim Portable Phone Charger$17.5
Portable Charger for iPhone, Li-Ion PD Fast Charging - 5000mAh Small Power Bank with flashlight, Mini Cute Portable Battery Phone$7.2
Portable Charger for iPhone, Li-Ion PD Fast Charging - 5000mAh Small Power Bank with flashlight, Mini Cute Portable Battery Phone$7.2
Fast Charger Neon portable power bank 4000mAh with LED function$7.2
Fast Charger Neon portable power bank 4000mAh with LED function$7.2
Solar Power Bank Wireless Charger 10000/20000 mAh, Waterproof Portable External Backup Battery Pack$75
Solar Power Bank Wireless Charger 10000/20000 mAh, Waterproof Portable External Backup Battery Pack$75
Portable Fast Charging Solar Power Charger,LED Flashlights Phone Holder External Battery Pack,Wide Compatibility$17.5
Portable Fast Charging Solar Power Charger,LED Flashlights Phone Holder External Battery Pack,Wide Compatibility$17.5