... to research and industrialize in 1988. From our five modern production plants in Central GANSU Province, CHINA, there have ... metal heat treatment, meticulous and ceramic sintering, different kinds of crystallization production, sintering monocrystalline silicon for semiconductors.Since these ... ., Ltd. (HSCF)Address:NO.94 West Road of Station,LanZhou City,GANSU PROVINCE, CHINATel:+86-931-8893573,+86-931- ...