Group 1 - The company, Meian Sen (300275.SZ), is a partner in the Minhong OSV ecosystem and has passed compatibility testing for some of its products [1] - The company plans to collaborate with partners to innovate and establish technical standards, promoting interoperability in the industry [1] - The focus is on exploring new models and applications in the mining sector, aiming to advance the intelligent development of mines steadily [1]