Tianjin Lishen Battery Joint-stock Co., Ltd is a joint-stock high-tech company with independent intellectual property core technology, specializing in the research and development, production and management of lithium ion battery technology. So far, it has become a professional manufacturer of lithium ion battery with the largest investment scale and the highest technical level in China, and ranks in the forefront of the lithium battery industry in the world. Jiangsu huatal HBY type closed cooling tower was purchased in 2016, which has been put into use successfully.