Chongqing Wan Lixin energy co., LTD., formerly known as chongqing wanli holding (group) co., LTD., chongqing wanli storage battery co., LTD., formerly known as chongqing battery factory. -- -- -- -- -- - the company was founded in August 1943, at that time in order to produce a, b class dry cell is given priority to, belonging to the kuomintang (KMT), under the jurisdiction of the minister of war. After the liberation, according to the needs of national construction, the company started to develop in 1956 starting with lead-acid battery, \"wanli\" brand lead-acid battery developed in early 1958, market and loved by the masses of users, since then, the company to produce \"wanli\" brand various lead-acid battery is famous, known as \"China's energy expert\".