Shenzhen WanShunTong Science & Technology Co., Ltd. was established in June 2004 and currently has 245 registered employees. The company has the qualifications of a general taxpayer and the right to self export. The factory has 57 conventional production equipment including surface mount machines, reflow soldering machines, spot welding machines, ultrasonic plastic fusion machines, injection molding machines, high-frequency plastic fusion machines, laser engraving machines, transfer printing machines, etc; And 10 R&D and testing equipment, including automatic testing machine for lithium battery protection board, capacity divider, aging cabinet, programmable constant temperature and humidity test box, wire bending test machine, salt spray test machine, vibration test machine, microcomputer insertion and extraction force test machine, multifunctional alcohol rubber friction test machine, mobile power test fixture, etc. The company has multiple design patents and utility model patents, and has registered Chinese and English brands in multiple countries. The factory has passed BSCI international recognition and ISO9001 quality management system certification. It is a professional electronic product enterprise that produces mobile power banks and mobile phone batteries.