1, Meng Xiaochun, senior engineer, senior expert in stone industry, expert of national stone chamber of commerce, author of stone monograph "Practical Technology Collection of Stone" and author of university textbook "Application and Construction of Stone".
2. Meng Xiaochun, professor-level senior engineer, industry chief expert, industry monograph author and general manager of the enterprise. He has been spreading China culture for decades and trained a large number of Confucian businessmen and entrepreneurs with China culture.