Mr. Yang Chunming, the founder of the Chunxing Group, has long been committed to the research of secondary lead smelting technology, and to date has more than 80 non-polluting secondary lead smelting proprietary and patented technologies, he was rated as a national non-ferrous metal industry labour model, and won the first prize for Science & Technology Progress issued by the China Nonferrous Metal Industry Association in December 2022.