The 16th China international conference and exhibition on trenchless technology was successfully held in zhengzhou international convention and exhibition center on April 20. As a technology-focused manufacturer of trenchless drilling RIGS in the industry, jiangsu dilong participated in these exhibitions. In this exhibition, we show the products that represent the future development direction, and the degree of automation will become the direction pursued by other manufacturers in the industry in the future. Since then, dilong brand has been customer-oriented concept, leading us to a new step by step. We launched the products, by the majority of non-mining peer observation and trust. We will continue to work hard to produce RIGS that meet the needs of our customers and contribute to the prosperity of the trenchless industry.