S&B Jilin Wollastonite Co, Ltd was established in December 2004 in Hulan Town, in Jilin Province, PR China. SBJW is a Chinese – European Joint Venture. The European shareholder is S&B Industrial Minerals(S&B) (SandB). S&B has the majority in the Joint Venture. S&B is a world leading supplier of Bentonite, Perlite, Bauxite and speciality minerals, operating in 21 countries. The annual revenue is 400 Mio ？. The Chinese Partner in SBJW is (Hulan Wollastonite Development Co, LTD) HWD. HWD has more than 10 years experience in mining Wollastonite. S&B Jilin Wollastonite is managed through the Germany-based Otavi division (otavi.de) of S&B Industrial Minerals.
吉林华欧硅灰石有限公司成立于2004年12月，位于中国吉林省磐石市呼兰镇，是一家中欧合资企业。欧洲持股人为S&B工业矿产(简称S&B) (SandB). 占企业的主要股份。S&B是全球膨润土，珍珠岩，矾土以及其它特殊矿产品的主要供应商，其业务遍及21个国家，年销售额4亿欧元。华欧公司中方合伙人为呼兰硅灰石发展有限公司（呼硅），是一家有10多年硅灰石采矿经验的企业。华欧公司由S&B位于德国的Otavi分公司(otavi.de)经营管理。