1. Sichuan Liangyou Construction Consulting Co., Ltd. is located in Tiantai Road, High-tech Zone. It is the first successful bidder in expressway, Yiyang, Wan Wan, and an integrated service provider providing all-round construction consultation.
2. Jiangxi Daikin Bidding Consulting Co., Ltd. is located in Baima Avenue, Nanyan Town, Yiyang County, Shangrao City, Jiangxi Province. It is the second successful bidder in Yiyang expressway, mainly engaged in bidding information consulting service and government procurement bidding agency.