In March 2008, Honghua Group was listed on the main board of Hong Kong Stock Exchange (HK0 196), becoming the first listed drilling rig manufacturer in China. Headquartered in Chengdu, Sichuan, the Group's land and marine equipment manufacturing bases are located in Guanghan, Sichuan and Qidong, Jiangsu, respectively. There are more than ten overseas subsidiaries/offices and four spare parts and maintenance service centers.