Gansu Jinshi Chemical Co.,Ltd was founded as Minle Cement Factory in 1970, we became a cooperative shares company in 1997 and a private ( individual proprietorship ) enterprise in 2000. With the transformation of system, we were keeping to make innovation for promoting our development. Up to now, Minle has experienced great development and become a complex manufacturing and trading group, with several subsidiaries (Alumina plant, Cement plant, Subei Chrome indust...