... . 3.large supply capacity We Shandong CITIC Calcium Industry Co., Ltd , leading company in Calcium industry in China. have our own quarry with ... . Thanks and best regards.Best regards,Chris. Shandong CITIC Calcium Industry Co., LtdAdd: 2306 Yanerdao Road 22, Qingdao 266071 ChinaTel: +86 532 ...