Wang Hailong, born in Jiangxi in 1978, Ph.D., famous Chinese entrepreneur, investor, famous domestic inventor, idea king, president of Jiande Drilling and Cutting Association, personally owns 3 invention patents, practical 8 new patents. A "dark horse" figure in China's diamond tool industry. Jiande brand was established in 2010. He is currently the chairman of Jiangxi Jiande Industrial Co., Ltd. and the chairman of Shanghai Jinrutao Industrial Co., Ltd.