ʻO Shanghai Richfield International Co., Ltd.
ʻO Shandong Richfield Foodstuffs Industry Co., Ltd.
ʻO Xuzhou Richfield Foodstuffs Industry Co., Ltd.
Shandong Richfield Foodstuffs Co., Ltd.
Room 1102, Hengji 688 Plaza, 688 Nanjing West Road, Jingʻan District, Shanghai, Kina
86-21-52285809
008618811466326