- Guangdong Wuling Wollastonite Co., Ltd.
- Address:Dongtianchong Village, Dongcun Village, Longping Town, Lianzhou City
- Jiangxi Province Bai Rui Calcium Carbonate Co., Ltd.
- Address:202rm, 2299north Zhongshan Rd, Shanghai, China
- Nova Mineral Co., Ltd
- Address:Dashi, Panyu, Guangzhou, Guangdong
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