Guided by the China Geological Society Trenchless Technology Professional Committee (CSTT), the International Trenchless Technology Association (ISTT), the Japan Trenchless Technology Association (JSTT), the Malaysia Trenchless and Tunneling Technology Association (MSTTT), the Türkiye Infrastructure and Trenchless Technology Association (TSITT), the Hong Kong Trenchless Technology Association (CHKSTT), China Engineering Construction Standardization Association, the China Municipal Engineering Association Pipeline Detection and Repair Professional Committee, China University of Geosciences (Beijing), China University of Geosciences (Wuhan), Chengdu University of Technology, Zhengzhou University, Tongji University, Jilin University School of Construction Engineering, China Petroleum and Natural Gas Pipeline Research Institute, Beijing University of Technology, Harbin University of Technology, Germany SME Confederation (China) (ZDH China) The 29th China International Symposium and Exhibition on Non excavation Technology (ITTC 2026), guided or supported by other units, will be held from April 22 to 24, 2026 at the Tianjin National Convention and Exhibition Center.

On April 25, 2025, the 28th China International Non excavation Technology Seminar and Exhibition, which lasted for three days, came to a successful conclusion. The exhibition covers an area of 20000 square meters, and the organizing committee has selected 124 companies in the industry to showcase their latest products and technologies on site. Among them, 30 companies participated in the exhibition for the first time, accounting for 24% of the total exhibitors. 95% of the participating companies brought dozens of physical products for display, and all the bare spaces were specially decorated. Most of the exhibits were sold during the exhibition period. 3931 professional visitors from 26 countries and regions, 34 provinces, municipalities, and special administrative regions across the country registered to visit the exhibition. A total of 8122 people attended the three-day conference, and 158 people registered to participate in the seminar.

The China International Non excavation Technology Symposium and Exhibition is showcasing the vibrant vitality and development potential of China's non excavation industry with an unexpected scale and a wealth of cutting-edge technologies. The feedback from exhibitors and visitors reflects the growing demand for non excavation technology in China's national economic development. The active participation of foreign experts and speakers, as well as the influx of numerous foreign professional audiences and buyers, demonstrate the international market's attention to the development of China's non excavation technology.

ITTC is an important platform for meeting new customers, meeting old friends, disseminating industry trend information, and sharing future technologies. In 2026, we will continue to arrange exhibition halls according to the classification of non excavation technology, providing visitors with a better viewing experience; At the same time, from the second half of 2025 to the beginning of the 2026 exhibition, we will further increase the invitation of professional visitors to the exhibition, link more domestic and foreign resources, invite industry experts, technical representatives, procurement decision-makers, etc. to attend the exhibition, and jointly support the prosperous development of this important platform for the international non excavation industry - the China International Non Excavation Technology Symposium and Exhibition.

We sincerely invite all relevant units and professionals in the non excavation industry to attend the conference and visit the exhibition. We look forward to discussing the development prospects and business negotiations of the non excavation industry with you in Tianjin!

Horizontal directional drilling/directional drilling rig and its ancillary equipment, directional instruments, drilling tools, mud materials and technology, etc;
Equipment, tools, and pipe laying techniques for impact spears and ramming hammers;
Shield tunneling machine and its ancillary equipment, guiding instruments, drilling tools, mud materials and technology, etc;
Pipe jacking machine and its ancillary equipment, guiding instruments, drilling tools, mud materials and technology, etc;
Plastic pipes, cement pipes, resin concrete pipes and other pipe materials, as well as anti-corrosion materials;
Underground pipeline cleaning equipment, tools, and techniques;
Equipment, tools, materials, and techniques for repairing underground pipelines;
Equipment, tools, and techniques for replacing underground pipelines;
Underground pipeline detection instruments and technologies, etc;
Underground pipeline detection instruments and technologies, etc;
Quality evaluation technology and risk assessment technology for underground pipelines;
Underground pipeline management information system, non excavation construction technology, design software, and monitoring software, etc;
Various types of pipeline welding machines, non excavation construction cranes and other ancillary equipment;
Related non excavation construction supporting equipment, tools, components, etc.

Please contact the exhibition organizer before participating in the exhibition to confirm.

• Telephone:021-54791130
• Contact:Liu Ke
• E-mail:ITTC@cstt.org
• Address:No. 888 Guozhan Avenue, Jinnan District, Tianjin City

The information on this site comes from the network and related members, and the website has done its duty to review it. Due to the uncontrollability of the process of organizing the exhibition, some of the exhibition information in the station may change the subject matter, Extending or cancelling the event, please exhibitors and visitors must check with each other again before exhibiting! All the exhibitions in this site are not hosted/co-organized or organized, if there are any disputes during the exhibition, please hold the main responsibility of the exhibition organization! QQ Email: 523138820@qq.com WeChat: 523138820 Mobile: 15313206870