process chemistry meaning in Chinese

工艺化学
过程化学

Quick - witted china trading co . , ltd with its head - office in hong kong and mainland - office in shiqiao town , panyu of guangzhou , has always been in trading of processing equipments and accessories since it founded , covering processing chemistry , second - hand processing machines originally made in japan and so on
广州市蕴丰冲印器材有限公司,多年来一直从事冲印耗材与冲印设备的贸易.主要项目包括冲印药水及日本原装二手冲印机