Shaqofka sare ee heerka ee hydraulic Zhangjiakou Shaqooyinka sare ee hydraulic Zhangjiakou waxaad raadineysaa heerarka sawirka Zhangjiakou iyo alaabta jabsiga sare ee shabakadda oo dhan Zhangjiakou Shirkadda sare ee Platform aad u tagtid Zhangjiakou Shirkadda sare ee Platform; hal joojin oo toos u isticmaali karo ganacsadaha sare shabakadda oo dhan