According to market feedback, since the middle of last year, with the decrease of temperature, the construction of downstream projects has decreased, and the demand in Xining and Haidong of Qinghai has begun to decline. In the market, the quotation of Qilian Mountain, Jinyuan, Qinghai Stock and other major cement parts dropped by about 20-30 yuan/ton. At present (More Qinghai cement prices )