主营：General projects, sales of chemical products, sales of specialized chemical products, sales of food additives, sales of feed additives, fertilizer sales license projects, hazardous chemical operations
主营：Licensed projects, engineering cost consulting business, various engineering construction activities, construction engineering design, import and export of goods, technology import and export, general items of dangerous chemicals business, technical servi
主营：General projects, sales of chemical products, production of chemical products [branch operations], sales of lubricants, wholesale of finished oil products, sales of instruments and meters, sales of glass instruments, retail of hardware products, wholesale
主营：Licensed projects, general business of hazardous chemicals, production of chemical products [branch operation], sales of chemical products, sales of specialized chemical products, manufacturing of daily chemical products [branch operation], sales of daily
主营：General projects, sales of chemical products, sales of specialized chemical products, sales of food additives, sales of feed additives, sales of disinfectants, sales of coatings, sales of lubricants, sales of synthetic materials, sales of batteries, sales
主营：General projects, research and development of new material technology, promotion services of new material technology, technical services, technical development, technical consultation, technical exchange, technology transfer, technology promotion, sales o
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