CHINATUNGSTEN HIGHTECH: Its subsidiary supplies shield tunneling tools to CRCHI and China Railway Equipment
CHINATUNGSTEN HIGHTECH: Its subsidiary supplies shield tunneling tools to CRCHI and China Railway Equipment
Zhitong
CHINATUNGSTEN HIGHTECH stated on the interactive platform that its subsidiary, Zhuying Company, provides shield tunneling cutter products to well-known domestic and international shield equipment companies, including CRCHI and China Railway Equipment
