Hunan Brunp Recycling Technology Co., Ltd. was founded in 2008 and is controlled by CATL, a giant enterprise in lithium battery industry. It is a private enterprise that specializes in green recycling of waste batteries and one of largest national high-tech enterprises engaged in recycling waste lithium battery and producing high-end battery materials. Moreover, it has created a low-carbon recycling mode for the recycling of waste batteries.

In the field of new energy vehicle recycling, Hunan Brunp provides professional services for international top automobile manufacturers like BWM, Volkswagen, Audi, Porsche, and Renault. It is also one of the few enterprises in China that are qualified to recycle automobiles and waste batteries. The main business of this company includes recycling of waste batteries, preparation of ternary precursors, lithium carbonate and other battery materials. At present, the total amount of waste battery recycling in Brunp exceeds 30,000 tons a year, with the scale of recycling and capacity of resource recycling among the top in Asia.