No.31Hechuan District Popularity Ranking ChongqingNo.4 Construction TechnologyNo.5 Zhuang Pei Shi ConstructionNo.7 Construction DesignNo.8 Xiu Xian Du JiaNo.8 Construction Structural DesignNo.18 Planning DesignNo.23 Lv Xing She / TourismNo.24 HotelNo.29 Fang Wu Construction EngineeringNo.34 Design InstituteNo.70 Construction Construction Engineering Technology省级高新技术企业市级高新技术企业科技型中小企业市科技型中小企业高新技术企业