china railway 12th bureau group electric engineering co., ltd. won the jd bid for shaanxi hetong exp-捕鱼游戏

china railway 12th bureau group electric engineering co., ltd. won the jd bid for shaanxi hetong expressway

in april 2020, our company participated in the china railway 12th bureau group electric engineering co., ltd. shaanxi hetong expressway jd standard (dhgs-htgs-2020-01 traffic signal light, lane indicator jd-10 package) won the bid

in april 2020, our company participated in the china railway 12th bureau group electric engineering co., ltd. shaanxi hetong expressway jd standard (dhgs-htgs-2020-01 railing machine jd-13 package) won the bid.