四川圆通油气建设工程有限公司自2005年成立以来，主要从事建筑工程、市政公用工程、公路工程、水利水电工程、石油化工工程中、通信工程、地基基础工程、土石方工程服务、公路路面工程、公路路基工程、公路交通工程、河湖整治工程、消防设施工程、电子与智能化工程、防水防腐保温工程、桥梁工程、隧道工程、钢结构工程、建筑装修装饰工程、建筑机电安装工程、建筑幕墙工程、起重设备安装工程、城市及道路照明工程、输变电工程、特种工程、环保工程；工程勘察设计；机械设备租赁；进出口业、石油钻采专用设备制造、贸易经纪与代理、工程管理服务、建材批发、技术推广服务。(TO BE CONTINUED)Sichuan Yuantong oil and gas engineering construction Co., Ltd  was founded in 2005. Its business includes Construction Engineering, Municipal Utilities Engineering, Road Engineering, Water Conservancy and Hydropower Engineering, Petrochemical Engineering, Communication Engineering, Earth Foundation Engineering, Earth and Rocks Engineering, Road Pavement Engineering, Road Subgrade Foundation Engineering, Highway and Traffic Engineering, Rivers Renovation Engineering, Fire Control Facilities Engineering, Electronics and Intelligence Engineering, Waterproof Anti-corrosion Insulation Engineering, Bridge Engineering, Tunnel engineering, Steel Structure Engineering, Building Decoration Engineering, Building Electrical Installation Engineering, Building Curtain Wall Engineering, Lifting Equipment Installation Engineering, City and Road Lighting Engineering, Power Transmission and Transformation Project, Special Engineering, Environmental Engineering; Engineering Survey and Design; Mechanical Equipment Leasing; Import and Export Industry, Oil Drilling Equipment Manufacturing, Trade Brokerage and Agency, Project Management Services, Building Materials Wholesale, and Technology Promotion Service.近年来公司先后出色地完成了许多技术难度大、质量要求高的工程施工等，还发挥自身成熟的非开挖先进技术和经验，完成了诸多HDD等非开挖工程.In recent years, the company has successfully finished a lot of difficult and high quality projects, meanwhile the company also successfully finished lots of HDD projects by advanced technology and professional experience.公司具有国家发明专利4项，实用新型专利12项，其中“HDD施工”“管道内衬HDPE”、“管道内衬玻璃钢”、“管道内衬不锈钢”等成熟工艺，扩大了公司服务的范畴，提升了公司整体施工能力，加快了公司转型升级的步伐。The company possesses 4 certificates of national invention patents and 12 certificates of utility model patents, including the technology of “HDD Construction”, "pipeline HDPE", " glass steel for piping lining", " stainless steel for piping lining"  expands scope of services, enhances company construction capacity, speeds up transformation and upgrading of the company.