Qinghai Saldhigga kor u qaadashada Hydraulic Qinghai hydraulic elevator, Qinghai elevator, iyo kor u qaadashada hydraulic Qinghai waxay leeyihiin tababar stabil ah, qiimo fiican beam, nolosha dheer, iyo masruufka lacag la’aanta ah Qinghai Heydga sare ee Hydraulic Co., Ltd U soo dhawaada Qinghai Consultation