Fit. Changsha BASF Shanshan has a high salary, paying five insurances and one gold, and has two weekends. Changsha BASF Shanshan has registered its trademark and obtained the certification from the industrial and commercial department. It has a legal business license and is currently in business. BASF Shanshan Battery Material Co., Ltd. (formerly known as Hunan Shanshan Energy Technology Co., Ltd.), established in 2003, is located in Changsha, Hunan Province.