Shanghai Richfield Nazioarteko Kooperatiba, Ltd.
Shandong Richfield Elikagai Industria Co., Ltd.
Xuzhou Richfield Elikagai Industria Kooperatiba, Ltd.
Shandong Richfield Elikagaien Enpresa, Ltd.
1102 gela, Hengji 688 Plaza, 688 Nanjing West Road, Jing'an barrutia, Shanghai, Txina
86-21-52285809
008618811466326