The earliest company, Shenzhen Haoman Hongye Technology Co.,ltd. was founded in 2003. It was situated in Shenzhen city, Guangdong province,with the factory area of 3000 square meters.The main sales office and battery pack factory ,Guangdong Shengbang New Energy Technology Co.,Ltd was set up in Dongguan city, Guangdong province, China in 2009. The company has own brand Sunbattery. It is our downstream supporting company.As the expending business of these two company, Hunan Haoman New Energy Technology Co.,Ltd. was established in 2016. The company is located in Jianghua Economic Development Zone, Yao Autonomous County, Yongzhou City, Hunan Province,China.The company has own brand Aman.As one of the national high-tech enterprise ,it is also one of the major investment projects of Hunan province. The company is specialized in the researching and developing of lithium-ion polymer batteries, battery pack and accessories. With an area of about 190,000 square meters,it has built an excellent dust-free workshop.The company has more than 20 professionals and 1000 skilled workers with annual sales of 80 million RMB. The company has cooperated with Central South University to build a postdoctoral workstation since the year of 2018.The total fix asset is over 0.2 billion.At present, the daily output of polymer lithium-ion battery cells is 100,000 pieces(3 ampere hours/ piece ), 300,000Ah. It is expected that the daily output will exceed 600,000 ampere hours in the future.The company has obtained 23 technology patents, passed ISO9001quality management system.