免费全国空降app入口在哪里_全国同城免费月抛_同城微信快餐_附近品茶QQ联系方式

RETURN

PERFO

Xincheng Gold Mine, Shandong, China

Underground mining. Mining and mineral processing capacity: 2,640kt/a. Shaft + auxiliary decline. Main shaft depth: 1,527m. Mining depth: 1,860m.
First prize of Ministerial Award for Outstanding Engineering Consultation Achievement.