Shenzhen Broad Science &Technology Co., Ltd. is a leading manufacturer and provider of rechargeable batteries and related products in China since2000 . It specialized in researching, developing, producing and selling rechargeable batteries for many years. We use advanced techniques Shenzhen Broad Science &Technology Co., Ltd. possesses its own team of advanced management, engineer, technicians and professional marketing staff. We have over 500 skilled staffs in manufacturing, R&D, Quality control, marketing and service, which can help us to offer our customer with the best quality products at a good price, prompt delivery and excellent service.