LUOHE HUAYI FIREPROOF MATERIAL CO., LTD. Ex-Name: LUOHE HUAYI FIREPROOF MATERIAL CO., LTD.
LUOYANG ZHONGHE HEAVY MACHINERY CO., LTD. Ex-Name: LUOYANG HAISHENG GEAR TRANSMISSION CO., LTD.
LUOYANG SHUANGRUI ANTICORROSIVE ENGINEERING TECHNOLOGY CO., LTD. Ex-Name: LUOYANG QIWEI ANTICORROSION ENGINEERING MATERIALS CO., LTD.
LUOYANG LUOBEI HEAVY MACHINERY CO., LTD. Ex-Name: LUOYANG LUOBEI STEEL CASTING PLANT
LUOYANG PEONY WELDING MATERIAL GROUP CO., LTD. Ex-Name: LUOYANG PEONY FLUX CO., LTD.