Shenzhen Langbo Technology Co., Ltd. is a subsidiary of Dongguan Jingcheng Electronics Technology Co., Ltd., established in the core of the Greater Bay Area, Shenzhen. It is a comprehensive enterprise that focuses on the manufacturing, research and development, and sales of electronic products such as switching power adapters, chargers, and customized safety standard power supplies. The company's manufacturing center is located in Juhua Industrial Park, Wushiling Innovation Road, Dalang Town, Dongguan City. It currently has around 150 employees with over 20 years of experience in power supply research and manufacturing.

Guangzhou Hongzhouyi Technology Co., Ltd was established in 2022, specializing in the supply of Flexible Solar Panels, Bendable Solar Module, Bending PV Module, Curved Solar Powered Panel for Electric Golf Cars, Patrol Cars, Tourism cars, Yachts, Roof Power Generation Systems, Backpacks, Tents and Various Curved Surfaces. Foldable Solar Charger Bag Panel is mainly for the Camping, Hiking, Climbing, or any outdoor activities. Abnormal Shape and Size of SMT Lamination mini Small Panels for Solar Yard Light, Solar Power Bank, Solar Toy Car, Solar LED Light, Solar Electronic Scales, Solar Energy Monitoring, Solar Garden Light, Solar GPS Lock, Solar TPMS, Mobile Charger, Lawn Lamp, Portable Lantern, Street Lamp, Traffic Lights, Christmas Lights, Walkman, Toys etc.

Nantong Ningyuan Automation Technology Co., Ltd. is Hi-New Technology enterprise for R&D and application of Li-ion battery. Located in North high-tech (Nantong) Science and Technology Park in Shanghai, it's easily accessible.

Shenzhen Coolwolf Technology Co., Ltd(Brand name: "COOLWOLF"). Is a professional research and development, design, production and sales of various types of power this device, switching power supply, LED power supply, travel power charger, car power charger, mobile power and other electronic products of high-tech enterprises. Company's products are mainly used in IT digital products, medical products, security products, household appliances, communications products and LED lighting products.

MERRYKING is a Hi-Tech Enterprise involving designing, production and marketing of various kinds of electronic products such as Power Adapters, Switching Power Supplies, USB Charger, Linear Adapters and Chargers, etc. Also our products are widely applied in Digital products, Medical, Telecom, Home and IT products. MERRYKING is the registered trademark.

Simytek welcomes all OEM/ODM projects - we have the experience, capability, and R&D resources to make any OEM/OEM integration a glowing success!

Established in 2001, Grandly Dragon Tech Limited is an IT enterprise that incorporates research and development with production and marketing. We are a manufacturer of electronic products, mainly with power adapters, chargers, power supplies, computer parts and digital products

Guangzhou Raiseking Electronics Co., Ltd., the predecessor is a mold factory, which was founded in 2010, focusing on high-quality plastic mould development, design, manufacturing and injection production. Since 2015, we established a professional LED technical team and developed a series of LED eye-protection desk lamps for working, study, reading, rechargeable cordless table lamps for restaurants and hotels which support both USB & Qi wireless charging, power supply plug-in metal Nordic desk lamp with E27/E14 lampholder, cute night lamps etc. From 2023, we have developed a series of rechargeable wall sconces lights in aluminum, plastic, fabric materials etc., Functionally, there are touch control dimming brightness, color temperature changing, auto timing, Qi wireless charging, remote control etc.

Yueqing Winston Electric Co., Ltd, established in 2010, is a rapid growing enterprise who integrate the production and marketing of Industrial electrical appliance. After seven years' effort and development, now we have become one of the leading electrical manufacturers and suppliers in China. We are always keeping very kind relationship with many strong electrical factories and Insearch institutes in China. We have been enjoying high reputation in electrical market domestically and internationally.

Shenzhen Pretech Industrial Co., Ltd. Was founded in 2014 and specializes in the research and development of consumer electronics. We pride ourselves in the quality of our products and excellent sales service. Our main product lines are android, Linux and Windows based terminals, including tablet PC, smartphones, and notebooks, and active stylus solution for touch screen. Pretech's professional R&D, sales and service teams have many years' combined experience and successfully delivered countless large ODM and OEM custom projects.

Fuzhou Vigkoo Intelligent Technology Co., Ltd. Office is located in the beautiful Wanfu Center of Fuzhou High-tech Zone.

Established in 2008, TVCMALL is your one-stop B2B shop for cell phone accessories.

Shenzhen Connectech Technology Co., Limited was established in 2017 and is headquartered in Shenzhen, China. It is a national high-tech enterprise focusing on the research and development, production and sales of mobile smart terminals. Products include mobile phones, smart walkie-talkies, handheld PDAs, tablet PC, etc., providing customers with high-quality mobile smart terminal product solutions, and constantly innovating to meet the diverse needs of customers.

Our company specializes in switching power adapter development and design, manufacturing, sales and technical advisory services integrated professsional power adapter company, power industry has a number of years of design experience of senior engineers and experienced produciton, quality management personnel composed of high management team. We have a sound quality management system. Products include AC/DC adapter, smart digital charger, substrate power adapter and DC-DC converter, more than a thousand types of products, and according to customer requirements to customize and develop special power supply.

Shenzhen guanjin technology Co., Ltd. is a long-term commitment to switch power supply, charger and power adapter research and development, production and sales of private enterprises.

Mingyuantong Electronics Co., Ltd. is committed to the production of E I transformers, security power supplies, switching power Sources, chargers, power adapters and injection molding of hardware and plastic accessories were established in 2011 The factory is located in Shenzhen and Ganzhou City, Jiangxi Province, with a factory area of more than 5, 000 square meters.

Sominyu Technology Co., Ltd was found in 2008 in Shenzhen, which is one of the most famous power adapters, power supply, chargers, car chargers manufacturer in China. With leading technology and professional service level, our products have been recognized by the domestic and international well-known enterprises, and built a strong strategic partnershi with some big brand groups like Sony, , KONKA, SOFO, FLEXTRONICS, FOXCONN etc. Security is the key reason to success of Sominyu fast-growing. At the beginning, Sominyu invested much money, and works closely with a number of colleges of cooperative relations, building reliability safety laboratory, using automatic computer Tester and other advanced production and testing equipment. We perform strictly the quality management of ISO9001 environmental management system. Our products have passed CE, CB, GS, BS, cUL, FCC, NOM, PS, KC, CCC, SAA, ERP, CEC, DOE, MEPS, RoHS etc. Safety approbation. As power supply industry's leading at security, energy saving and efficient, most products have met VI energy efficiency standard in advance, . Service is spirit soul of Sominyu Enterprise, We always adhere to modern management concepts of "people-oriented, customer first, continuous improvement", stick on faith of common development with friends from all walks of life by hand in hand, and mutually beneficial & win to win, and regarding to contribute for global energy saving and carbon reduction as their responsibility