LUOYANG WEICHUN ELECTROMECHANICAL EQUIPMENT CO., LTD. Ex-Name: LUOYANG LONGCHUN MATERIALS CO., LTD.
LUOFU VALVE GROUP CO., LTD. Ex-Name: ZHEJIANG LUOFU VALVE MANUFACTURING CO., LTD.
LUOYANG MULTIDIMENSIONAL SILK ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Ex-Name: LUOYANG DUOWEI SILK ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
LUOYANG SHIBIDA PRECISION INSTRUMENT CO., LTD. Ex-Name: LUOYANG SHIBIDA TRADING CO., LTD.
LUOYANG HANLUN CLEANING SERVICE CO., LTD. Ex-Name: LUOYANG HUIHAO CLEANING SERVICE CO., LTD.