- Proprietary technology - Butadiene -

- Proprietary technology - C5 Separation -

- Invention patent - Device and Method for Extracting Crude 1,3-butadiene using a double-baffle tower -

- Invention patent - Preparation of mixed dibasic acid esters from adipic acid production waste liquid and treatment method of the waste liquid -

- Invention - Gelating Nozzle for Liquid -