Nanyang Tianhua Pharmaceutical Co., Ltd. is located in Longsheng industrial park, Wangcun Township, Wolong District, Nanyang city. It is the location of the newly planned photoelectric pharmaceutical industry cluster and logistics area in Nanyang city. It has more than 200 employees, many experienced experts, professors and a group of young doctors and masters. It has strong technical force, advanced scientific research projects and reliable quality, Won the provincial quality product certificate, "top ten assured brands" and Nanyang Wolong District Mayor quality award. Tianhua pharmaceutical is a large chemical synthetic API base in Henan Province. It is a pharmaceutical enterprise that has passed GMP certification. The company has established a chemical synthetic pharmaceutical experimental center, which is the Key Laboratory of Nanyang city. At the same time, the company is also the postgraduate internship base designated by Nanyang Normal University. At present, the company has a workshop for the synthesis of bulk drugs. The main products include bulk drugs and intermediate products such as sulfamethoxam, sulfamethoxam (sodium), urotropine, etc. The company has complete environmental protection facilities, which can meet the standard discharge of production wastewater and waste gas. At present, many products have been registered in Japan, South Korea, India, Russia, Taiwan and other countries and regions. The products sell well in Japan, Southeast Asia, South Asia, Mexico, South America, Switzerland and other countries and regions. The company establishes a complete production and quality management organization according to the modern enterprise system, and the responsibilities of organizations and personnel at all levels are clear. The person in charge of production and quality management department shall be full-time personnel. The company covers an area of 25400 ㎡, a construction area of 22000 ㎡, and a greening area of 3048 ㎡. The greening area accounts for 12% of the total area of the plant. The location of the company, with quiet environment, convenient transportation and no pollution of air and water quality, is the preferred address for drug production.