Qingdao Longdi Carbon Materials Tech Co., Ltd. started independent accounting and introduced Hong Kong strategic investors in February 2018, with a registered capital of 16.6667 million Yuan and a registered address of Xishiling Village, Tianzhuang Town, Pingdu City (County-level), Qingdao City, Shandong Province. The company's main business is lithium battery anode natural graphite coating, and its business scope covers R&D of lithium battery materials, production of graphite products, and import and export of goods.