Shenzhen Sunwind Energy Technology Co., Ltd is one of the professional battery manufacturer in China, which commits to the battery production, sales and after-sales service. we have over 10 years industry experience with professional battery decoding technology, meanwhile we established our own brand - LIANGMI! Our main products are Mobile phone battery, Digital camera batteries ,PC tablet batteries, Toy batteries, Power bank, OEM battery packs. As for mobilephone battery, we can offer the replacement battery for many brands, such as iPhone, HTC, Samsung, Sony Ericsson, Nokia, Blackberry and so on. Sunwind attaches great importance to the training of the talents, we have a professional quality control team and a group of high-quality technical and management personnel. "Thanksgiving" is the soul of our enterprise and "Customer Supreme Quality First" is our principle. Our market not only face to the domestic but also the overseas. In order to let more and more foreigners know our brand, these years we put more efforts to expand our overseas markets. Nowadays our products have exported to many countries and regions.