The process of converting coal into gas, liquid and solid products or semi-finished products by chemical processing from coal as raw material, and then further into chemical and energy products.

Petrochemical industry, referred to as petrochemical industry. Generally refers to the chemical industry using oil and natural gas as raw materials.

Chemicals capable of promoting or endowing a product with specific functions or functions in small batches and heroic, high technical density, high added value and high purity are products of further processing of basic chemistry.

Patent Technology, Process Package Development, External Cooperative Process Technology Development Field Technology, Personnel Training, etc.