Who We Are

Topdon Technology Co., Ltd, The company was founded in 2017-04-11. The company address is located at Qianhai Shimao Financial Center Phase II, No. 3040, Xinghai Avenue, Nanshan Street, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen 2005. Our company offers variety of products including jump starters, EV chargers, thermal cameras, battery testers, battery chargers, diagnostic tools and so on. Which can meet your multifarious demands. We adhere to the management principles of quality first, customer first and credit-based; Since the establishment of the company and always do our best to satisfy potential needsof our customers. Welcome to communicate and negotiate at any time.

Shenzhen TWSL Intelligent Equipment Co., Ltd. is a set research and development, production and sales as one of the power battery group automation equipment manufacturer and solutions provider. More 15 years experienced in battery equipment field. With Professional R & D, production has the leading level of (High Speed) Mask Making Machine, Tie Type Face Mask Machine Kf94 Fish Type, High-Speed Elastic Earband Mask Machine, KN95/N95 Mask Making Line, power batteries, automatic spot welding machine, 18650/226650/32650/21700 sorting machine, 18650/226650/32650/21700 automatic welding machine, Solar LED light and mobile phone batteries making machine, related automation and other equipment. The products have been identified by experts from Shenzhen science and Technology Information Bureau. They have the leading domestic technology, many patents for inventions and utility models, and have independent intellectual property rights. Strict 1SO9001 quality certification and 1SO14001 environmental management system, modern management model to create "TWSL" brand high visibility.

Shenzhen Leagend Optoelectronics Co. Ltd. Founded in 2005, is a high-tech enterprise specializing in the research and development of testing technology, which occupies an important position in the industry and has won wide recognition in the market.