Hong Kong Tac Industrial Co., Ltd. (TAC for short, also named GPB Energy Co., Ltd.) was established in 2010, and is dedicated to providing the total power solutions for the professional industrial customers. The parent company in the USA is called AUTEC POWER SYSTEM (APS for Short). TAC/GPB was Asia office of APS, taking charge of the electronic component purchase and R&D.Our products include primary (lithium, alkaline), secondary (lithium, nickel) batteries and power accessories (chargers, BMS). We serve various manufacturers in the fields of digital electrics, 3C products, toys, security equipment, medical equipment, power tools, storage energy, etc. Our new LiFePO4 series of products have been successfully used in energy storage device and EV (electric vehicle) fields with our efforts in the clean energy and low-carbon environmentally friendly research in recent years.With years of great efforts, we have exported our products worldwide with our strong sales network and gained a great reputation domestically and worldwide in the industry. Our factories scatter in Mainland China (Guangzhou, Shenzhen, Ningbo), and offices scatter in HK, the USA and France, making it more convenient for us to work in the world market.