Recently, the State Intellectual Property Office announced the results of the twentieth China Patent Award, Hunan Huahui New Energy Company Limited (hereinafter referred to as Huahui Energy) won the first China Patent Award for large-size monomer batteries, marking that its patented technology, “Column shaped lithium-ion battery core leaching method and its application in lithium-ion battery production (ZL201510839177.5)” and intellectual property protection work has been recognized by the authority. )” and the protection of intellectual property rights have been recognized by the authority.