Develop dimethyl carbonate, diphenyl carbonate, propylene (ethyl) carbonate, diethyl carbonate, methyl ethyl carbonate, comprehensive utilization of mixed C4, high-purity chloroacetyl chloride, N, N- dimethyl ethanolamine, N- methyl diethanolamine, methylal, clean methanol fuel, chlorinated polyethylene (high and medium), CPVC, CPP, sulfoxide chloride, triphosgene, calcium peroxide, peroxide. More than 50 green and clean production processes such as carbohydrazide, methyl aniline and ethylene glycol, new green and clean production processes of carbamate such as hexamethylenediamine dicarboxylic acid and methyl carbamate, new and efficient composite packed tower, tower-type mixed clarifier and reflux ratio distributor, etc. There are 58 industrialization projects and more than 70 sets of industrialization tower equipment/kloc-0, which have produced remarkable economic and social benefits. Published more than 40 papers/kloc-0, won 6 provincial and ministerial scientific and technological achievement awards, won the Shanghai Yucai Award, and won the Shanghai workers' scientific and technological innovation model.