Shanghai Hengyi Batteries Co., Ltd. is a company which includes research and development, production, trade and certification. In the past five years, company has had a steady rise and soaring sales, which ensure the excellence of the company. In particular, the company's T&E batteries has become a local and overseas well-known brand, which is popular in the global market.

In the development of new products, in order to meet the needs of different customer base, company launched a strong cost advantage of several products. Such as companies' T & E (Tianyi) 'brand batteries, ' da vanci ' (Da Vinci) brand batteries products have been successful and well received by domestic and foreign customers.