Chongqing Yubei DistrictNo.2 Water Supply and DrainageNo.2 Water Supply and Drainage EngineeringNo.2 Water Supply and Drainage DesignNo.3 Shi Zheng Gong Yong Engineering SupervisionNo.3 DrainageNo.4 Jian Zhu Jie GouNo.4 Construction Engineering SupervisionNo.4 Construction SupervisionNo.4 Drainage SystemsNo.5 She Bei An ApparelNo.6 Jian Zhu An ApparelNo.6 Road Road and Bridge Beam鲁班奖市政金杯理事单位巴渝杯三峡杯