Per AI Express, Debang Securities released a research report on October 26, saying that it gave Wanyi Technology (688600. SH, latest price: 17.21 yuan). The main reasons for the rating include: 1) actively expanding the application field of leak detection instruments, and the company's traditional advantages are expected to continue; 2) The carbon verification of the national non-power industry has been launched, the carbon market is expected to expand, and environmental monitoring instruments