Shenzhen Unite-Fortune Development Co., Ltd and its subsidiary Fine Dragon Technology ltd, have specialized in developing and manufacturing batteries and battery operated cleaning tools and small appliances since 1998. Fine Dragon technology is our wholly owned factory with highly efficient production and assembly facilities with the most modern equipment such as SMT, CNC mold production machine, Injection machine, and also has in-house tooling shop to ensure our products in high quality. We possess of 6 professional R&D departments and 8 production lines. It takes 2-3 months to develop our...