Shangdong Guangheng Chemicals Co., Ltd
Sales of water treatment agents, cleaning agents, 4,5,6,7-tetrachlorophthalide, cymenephthalic acid, first chrysanthemum acid, chemical raw materials, chemical products (the above six items do not include hazardous chemicals), electricity, natural gas (only for use as fuel), steam, food additives, rubber raw materials and products, plastic raw materials and products, machinery and equipment, building materials, fuel oil (greater than No. 7, flash point higher than 61°C), road asphalt, and construction asphalt; import and export business (except for projects prohibited by laws, administrative regulations and decisions of the State Council). (Projects that must be approved according to law can only be carried out after approval by relevant departments)