Shenzhen Sunwind Energy Tech Co., Ltd is one of the professional battery manufacturer in China, which commits to the battery production,sales and after-sales service. we have professional battery decoding team technology with over 10 years experience, meanwhile we established our own brand LIANGMI. Our main products are Mobile phone battery, Digital batteries, PC tablet batteries, Watch battery, POS Terminal batteries, Scanner batteries,Toy batteries and Customized battery packs.