1.Key technologies for large-scale oil refinery device

2.Integration of key technologies for ethylene industrial towers separation

3.Alcohol products

4.Benzene products

5.Natural gas/light hydrocarbon/LPG/solvent oil

6.Cyclohexanone/cyclohexanol/caprolactam/adipic acid

7.Extraction plant

8.Fertilizer/coal chemical

9.Desulfurization/decarburization/denitration/dust removal

10.Polysilicon/silicone