Brief introduction of Yunnan Wei Yun Group Co., Ltd.

The company adopts advanced process control systems in Italy, Germany, Japan and other countries for production, with an annual output of 260,000 tons of synthetic ammonia, 300,000 tons of urea, 28,000 tons of polyvinyl alcohol, 80,000 tons of soda ash and ammonium chloride180,000 tons, 80,000 tons of calcium carbide, 500,000 tons of cement, 50,000 tons of coke120,000 tons of methanol. As one of the first batch of 40 large enterprise groups and 14 management demonstration enterprises in Yunnan Province, Wei Yun Group has passed the certification of ISO9000 quality management system, ISO 14000 environmental management system and OHSAS 18000 occupational health and safety management system, and enjoys independent import and export rights. It has been rated as an advanced unit in provinces and cities for many times, and has been rated as an excellent ISO9000 quality management system in Yunnan Province.