Liangyuan district, Shangqiu City. Liangyuan district Yun Xi Jiayuan No.2 and No.3 projects in Shangqiu City were built by Henan Haina Construction Management Co., Ltd. in liangyuan district City, Shangqiu City. The project was published on July 6th, 20 18 in China Procurement and Bidding Network, and the bid evaluation was conducted in the bid evaluation room of Shangqiu Public Resources Trading Center.