As a chief group in the field of chemical industry construction, over 40 years, our company has undertaken more than 1000 items of chemical engineering projects introduced from foreign countries and designed by our country, which includes large scaled fertilizer projects( synthetic ammonia, urea, phosphate fertilizer, potash), modification of middle & small scale chemical fertilizer projects, fine-chemical, tallow chemical, coal chemical, fluoride chemical, daily-used chemical, acetic acid, caustic soda, methanol, resin, organic silicon, phthalic anhudride, LNG projects. In aspects of construction of chemical engineering, installation, we have taken a leading position in the country.