(a) the institute of chemical industry of the tangju river, guangzhou city, with its registered address in the plum factory industrial building, which is located in the quanzhou city, under the auspices of the market supervision authority of the quanzhou city, and is represented by a legal person, huang jia-hee, and operates in the area of chemical engineering research services; wholesale distribution of chemical products (other than hazardous chemicals); information technology consultancy services; soap and synthetic detergent manufacture; sale of general mechanical equipment; inorganic acid manufacture (other than controlled chemicals and hazardous chemicals); and disinfectant manufacture;