Vice President of the Nitro-Calcium-Magnesium Fertilizer Branch of the China Nitrogen Fertilizer Industry Association. Senior-level engineer and expert enjoying a special government allowance from the State Council. Previously held positions including full-time engineer in the nitric acid workshop of Shanxi Tianji Group, Deputy Chief Engineer and Chief Engineer at Qingdao Jiaonan Fertilizer Plant, and Chairman and General Manager of Linyi Yuangjing Chemical New Technology Co., Ltd. Currently serves as Chairman of Tianjin Huajing Chemical New Technology Development Co., Ltd. and Director of the Nitric Acid and Nitro-Fertilizer Technology Center of the China Nitrogen Fertilizer Industry Association (Tianjin Huajing).