BOC Limited
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Tianjin Kechuang Pharmaceutical Intermediates Technology Productivity Promotion Co., Ltd. is a company that integrates industrial production, scientific research and development, and self operated import and export sales of pharmaceutical raw materia
Jiangxi Bairui Calcium Carbonate Co., Ltd. was founded in 1992 and is located in the central part of Jiangxi Province, which is extremely rich in mineral resources. Our company has 4 research and development production bases, 2 mines, 9 production li