1. Large-scale key technologies of atmospheric and vacuum units in oil refining
2. Key technologies of quench separation of ethylene unit
3. Key technologies of catalytic cracking/catalytic pyrolysis unit in oil refining
4. Key technologies of refinery coking unit design
5. Key technologies of hydrocracking/hydrofining unit design of oil refining
6.Energy saving technology of coupling separation of high purity polysilicon
7. C5 separation technology
8. Separation technology of C9 resin
9. Reaction distillation technology of light gasoline etherification
10. Reaction distillation technology of gasoline desulfurization
11. Styrene refining technology
12. Mesitylene refining technology
13. 1,2,4,5-Tetramethylbenzen refining technology
14.Highly efficient separation technology of coal to gasoline 
15.Coal tar separation technology
16. Crude phenol refining technology
17. Crude benzene refining technology
18. Methanol separation technology
19. Cryogenic methanol washing and separation technology
20. Highly efficient and energy saving separation technology of ethanol
21. Separation technology of ethylene glycol unit
22. Reactive distillation technology of methyl acetate hydrolysis
23.Highly efficient oil/water separation technology