Tongshan project qianshannan - 613 ~ - 703m middle mining project labor subcontracting bidding notice

Tongling Nonferrous Metals Group Tongguan Mine Construction Co., Ltd. Tongshan project qianshannan-613 ~ - 703m middle section mining project labor subcontracting tender opening time was postponed to 9:00 a.m. on December 6, 2020 for some reasons.