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Congratulations to xi 'an stone big energy co., LTD, tender and smooth

發布時間: 2017-04-10 瀏覽次數: 470

On April 7, 2017, xi 'an stone big energy co., LTD., in the department meeting room centre-half shun tai equipment of waste heat power generation project bidding work, the company leadership and professional workers took part in the tendering and bidding units.

内蒙古快3基本走势图