Shen zhen BQC electronic co.ltd was established on Febuary 2001 which headquarter is located in HONG KONG.we are a very professional supplier in pcb(printed circuit board) assembly&manufacture ,SMT(surface mounting technology) processing and DIP(AI,DI) processing.In order to satisfy the unique needs we are pleased to supply our clients more EMS ,including OEM&ODM service. In past seven years ,we have R&D many products for our clients.Especially in production of digital series of Li-ion battery protective plate, multi-section series connection or paralleled connection of Li-ion battery protective plate, intelligence Li-ion battery protective plate, multi-section strong-current and high-power Li-ion battery protective plate and mobile power supply Li-ion battery protective plate.,SCM control board,power protective plate ,etc.