- Shenzhen Pengcheng Redstar Industry Co., Ltd.
- EMD, BaCO3, SrCO3, Mn3O4, MnSO4, BaSO4, BA(OH)2.
- Address:Address:R8066, 8/F, Tower East, City Square Building, Luohu District, Shenzhen, China. Shenzhen Guangdong 518000 China
- Daehan Specialty Chemicals Co.,Ltd
- BaCO3, BaSO4, SrCO3, Baryte, Celestite, Petroleum-Coke.
- Address:383 Daejung-Ri, Onsan-Eup Ulji-Kun Ulsan 689-892 Korea
- JINSHI Chemical Co.,Ltd
- srco3.
- Address:North Beiguan Shijiazhuang Hebei China
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