General projects: marketing of new catalytic materials and aids; marketing of chemical products (excluding licensed chemical products); marketing of dyes; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; paint sales; sale of needles and textiles; sale of specialized chemical products (other than dangerous chemicals); wholesale distribution of five gold products; sale of machinery equipment; distribution of clothing; sale of electronic products; sale of fireproof materials; sale of surface functional materials; sale of new organic materials; sale of oil ink (other than dangerous chemicals); sale of domestic trade agents; sale of consumer goods (other than projects authorized by law; autonomous operations under trade licence)