LUOYANG MINGXU MACHINERY MANUFACTURING CO., LTD. Ex-Name: LUOYANG MINGXU STANDARD PARTS MANUFACTURING CO., LTD.
YINGJI EQUIPMENT MATERIAL LUOYANG CO., LTD. Ex-Name: YINGJI FOUNDRY MATERIALS LUOYANG CO., LTD.
LUOYANG CHUANGJIA COPPER INDUSTRY CO., LTD. Ex-Name: LUOYANG JIALI TRADING CO., LTD.
LUOYANG LONGSHENG TECHNOLOGY CO., LTD. Ex-Name: LUOYANG LONGSHENG TECHNOLOGY DEVELOPMENT CO., LTD.
LUOYANG LIQI ANTICORROSIVE EQUIPMENT CO., LTD. Ex-Name: LUOYANG LIQIGUAN INDUSTRY CO., LTD.