SHENZHEN SANDU TECHNOLOGY CO., LTD.was launched in 2013.After two years of professional market research and preparation, it was formally established in 2015.It is a digital R & D, multi-cell, power BMS lithium battery protection board, battery, power supply and other product research and development and production High-tech enterprise integrated with sales service. The company's products are widely used in power vehicles, energy storage devices, electric bicycles, power tools, mobile phones, notebook computers, MP3 / MP4, medical equipment and mobile lighting.