Thunder Sky Winston Energy Group Limited, which registered in Shenzhen special economic zone, is a high-tech and innovation oriented enterprise approved by the state administration for industry and commerce of People’s Republic of China, its registered paid-in capital is 700

million RMB.  Its frist production facility was set up in 1998 in Shenzhen.

                                                              Winston Battery (Shenzhen) Limited

Thunder Sky Winston Energy Group Limited set up its second production factory in Changtai in 2016. the new factory is much bigger than its first factory. The production capacity of Winston Battery (Changtai) Limited is 1.5billion Ah per year since 2017 and the production capacity would ready as much as 2.5 billion Ah since 2018.it would become one of biggest LiFePO4 battery production factory then.

                                                                                  Winston Battery (Changtai) Limited