hd无码中出在线观看视频_潮喷失禁大喷水av无码_中国黄片在线免费观看_免费无码日韩大胆视频网

RETURN

Guixi Smelter of Jiangxi Copper Corporation

The largest capacity in Asia and the largest single-plant capacity in the world.
l l 00kt/a cathode copper, 2000kt/a sulfuric acid.
Silver prize of National Award for Quality, Luban Award of National Quality Project, selected as one of the “100 Excellent Project Classics”at the 60th  Anniversary of the P. R. China.