coal tar industry

基本解释

Coal tar has been a historic contribution to modern organic chemical industry.
煤焦油曾爲近代有機化工作出了歷史性貢獻。
The company is located in energy and heavy chemical industry base, there are unique requirements for the production of black coal tar of high-quality resources.
公司地処能源重化工基地，有得天獨厚的生産炭黑所需的優質的煤焦油資源。
Jining Carbon Group Limited which was founded in 1987 is a national large-scale joint-stock enterprise. It is a domestic leading enterprise in carbon and coal tar processing industry.
濟甯碳素集團有限公司始建於1987年，是國家大型股份制企業，是國內碳素和煤焦油加工行業龍頭企業。