2021 China Guizhou Coal Mine Intelligent Forum and Equipment Exhibition was held at the Guiyang International Convention and Exhibition Center. The exhibition is under the guidance of China Coal Industry Association with the theme of "Innovation Leading, Wisdom Wins the Future". It had a grand scale with a total of 339 companies participating and an exhibition area of 50,000 square meters. CCTEG Xi'an Research Institute brought intelligent drilling rigs, directional drilling rigs, and geophysical prospecting instruments to the exhibition. During the three-day exhibition, there was a flow of people in front of the Xi'an Research Institute booth, and the advanced drilling equipment and geophysical instruments on display attracted many customers to come to consult and communicate. During the exhibition, it reached a purchase agreement with customers on drilling rigs and geophysical prospecting instruments such as ZDY6000LD (B), ZDY4000LP (S), ZDY3200S, etc.