Shenzhen Sunwind Energy Tech Co., Ltd (Dongguan Branch "Liangmi") is a professional high-tech enterprise specialized in Lithium battery research and development, production and sales, committed to building a famous brand in the battery field. We are one of the leading manufacturers in China which have professional battery decoding technology with 19 years of industry experience. Strict quality control system, accurate product positioning, innovative&unique and diversified sales channels, which make our products have a huge market potential. Our company has production base in Hubei province and Dongguan city. Our battery widely use on Mobile phone, Tablet, POS machine, E-cigarette, Bluetooth headset, Wearable and communication equipment and other electronics. Our high technology, superb quality and competitive price with excellent customer service have gained a very good reputation and consistent recognition from our customers.

Shenzhen Hengfengyuan Technology Co., Ltd. Was established in 2009 in Shenzhen in China, it is a branch of Hongkong Hengfengyuan Holdings Group. We are a advanced high-tech company integrating research, development, production and marketing. Our products are mobile batteries, power bank and earphone, etc. We have created Hengfengyuan (HFY) Brand, Pioneer Brand, Top Business Brand, One Through Brand, etc. Owning high quality and excellent services, HFY Brand has become one of industry leaders and won high praise both at home and abroad.

Through the power of technology, LONGWIN GROUP hope to create a better future by striving to solve various social issues faced by the world.

Shenzhen TYH Technology Co., Ltd. Was founded on, June 2007. As a High-tech modern enterprise which is professional in research and development, design, manufacture, marketing and service of an integration of mobile phone terminal. Our company's business is given priority to with overseas orders, and our products are popular in many international markets around the world. Our Sales revenue is about 2000 million RMB in 2013.

Guangzhou CYCC INDUSTRIAL Co., Ltd is located in Guangzhou, Guangdong, China, which is a leading manufacturer and supplier of specializing in 3C accessories: "Consumer Electronics, Computer, and Communication. " We offer products Such as Mobile Phone LCD/Display, Mobile Phone Flex Cable, Mobile Phone Case, Mobile Phone Spare Parts, Mobile Phone Speaker, Mobile Phone Unlock Box, Digital Camera and LCD/Flex, Computer and Notebook accessories and so on.

Shenzhen Cleva Power Co., Ltd. Is an advanced company specialized in R&D, manufacture and sales of Li-ion batteries; Lithium polymer batteries and Power bank are our main products. Our company is located in very beautiful City Shenzhen, equipped with advanced production equipment, testing instruments, excellent engineers, technical personnel and skilled production staff. We manage to be a highly professional manufacture of lithium batteries and power bank in China.