The Annual petroleum and Petrochemical Safety Production Event
- |
- Chinese
北京航天石化技术装备工程公司组团参观cippe2019石油展纪念照片
北京航天石化技术装备工程公司组织七个科室同事参观，重点参观石化设备、智能设备等，并合影留念。
In petroleum, chemical, coal mine, metallurgy and many other industries, usually there are flammable and explosive dust dangerous places. In recent years. Read More >
Exhibitor Login