Hubei Yihua Chemical Co., Ltd. was listed on the Shenzhen Stock Exchange in August 1996 (stock code 000422, stock abbreviation "Hubei Yihua"),is a state-owned company, operating in industries including Urea, Phosphate Fertilizer, Chlor-Alkali, and Fine Chemicals,and owns 28 subsidiary companies in Hubei, Inner Mongolia, Qinghai, Xinjiang, and others. The company's products mainly include 1.56 million tons/year of Urea (with 900000 tons/year of Synthetic Ammonia), 1.26 million tons/year of DAP, 720000 tons/year of PVC (with 1.05 million tons/year of Calcium Carbide), 690000 tons/year of Caustic Soda, 460000 tons/year of Synthetic Ammonia, 60000 tons/year of Pentaerythritol, 20000 tons/year of TMP, 1000 tons/year of TPO. The company's fertilizer production capacity ranks third in China, PVC production capacity ranks fifth in China, and Pentaerythritol production capacity ranks second in the world and first in Asia.