Established in 1998, Chilwee Group is a major company engaged in the research, development and manufacturing of power batteries and storage batteries. It is one of the largest professional green energy developers in China and was ranked 163rd on the list of Top 500 Chinese Enterprises in 2018. 

With 108 subsidiaries and over 23,000 employees, the company is well recognized in the global market for continuous technological innovation. In 2013, Chilwee carried out research on graphene alloy material. Thanks to the technology it developed, an alloy of graphene and palladium came into being. The invention obtained a national patent and was put onto the market in 2016. 

[Photo/chilwee.com]

Also, Chilwee Group has made breakthroughs in studies into increasing the specific energy of batteries through graphene technology. The active material utilization rate is expected to be increased by 35 percent to 48 percent, and battery life will be extended by eight to 15 years in the next two years through the company's efforts.

Chilwee's BG (black gold) Series high energy VRLA Battery is a highlight among the company's  products. Based on graphene technology, the series is designed with large capacity, high current discharge ability and low temperature performance.  

[Photo/chilwee.com]

Business scope: motive power batteries and energy storage batteries, including electric bicycle/tricycle batteries, electric vehicle batteries and solar/wind power energy storage batteries, automobile start-stop batteries, super capacitors, lead carbon batteries.

Address: 18 Cengnan Rd, Huaxi Industrial Park, Changxin county, Hangzhou

Tel: +86-572-6216806 ; +86-572-6562825 ; +86-572-6210021

Fax: +86-572-6054460

Website: http://www.chilwee.com/