News Transformer Substation of Shandong China Coal E-commerce Industrial Park was Officially Completed April 30, 2014, transformer substation of Shandong China Coal E-commerce Industrial Park was officially completed and put into use.... Tags: Shandong China Coal Group; Transformer Substation VIEW DETAILS Menu Enterprise News Trade News Technical Data Foreign Customers Domestic Customers Hot News Jining City CPPCC Leaders Visited China Co... China Coal Group Construction Machinery Co... Jining Customs Leaders Visit China Coal Gr... Mongolia Famous Construction Group Purchas... Labor Day|China Coal Group Pays Tribute ... China Coal Group Participation 2024 Qingda... China Coal Group Signs International Order... China Coal Group Attends 2024 Qingdao Inte...