Shanghai Richfield International Co, Ltd.
Shandong Richfield Chikafu Chekudya Indasitiri Co, Ltd.
Xuzhou Richfield chikafu chekudya indasitiri co., Ltd.
Shandong Richfield Chikafu Chekudya Co, Ltd.
Kamuri 1102, Hengji 688 Plaza, 688 Nanjing West Road, Jing'an District, Shanghai, China
86-21-52285809
008618811466326