Tongce Medical. According to the Economic Observer, Lu Jianming was born in 1965 and made his fortune in real estate. He later transformed and focused on investing in dental hospitals, and single-handedly built China's largest dental medical group and China's first listed dental company, Tongce Medical. Ce Medical has become China's largest dental medical services company and a star company in the A-share market. So the largest dental listed company in China is Tongce Medical.