There are two large chemical bases in Chongqing, one is Bai Tao Chemical Industrial Park and the other is Changshou Chemical Industrial Park. There are two major chemical industries in Sichuan, one in Qingbaijiang, Chengdu, originally called Chuanhua, and the other in Luzhou, Sichuan, called Lutianhua. There is a place in Guizhou called Bijie, and one is a large coal chemical enterprise that is newly hoped to build. Yunnan has a cloudless sky, facing Yibin, Sichuan across the river, and there is one near Kunming.