From 1999 to 20 10, how many listed companies are there in China cement industry every year! ! ! Urgent. . . Please, hero. . .

Up to now, there are 24 listed companies in the cement industry. According to the market value, they are: Conch, Jinyu, Jidong Cement, huaxin cement, Yatai Group, Tianshan, Tapai Group, Songqing Jianhua, Science City, Qilian Mountain, Ningxia Building Materials, Sichuan Ma Shuang, Jiangxi Cement, Jianfeng Group, Fujian Cement, Tongli Cement, Cao Dong, Xishui Cement, Shaanxi Qinling Cement, Longquan, Sichuan Jinding and Shanghai Zhejiang. The market value of leading conch is 89.5 billion, and the minimum market value is only 654.38+0 billion.

From 1999 to 20 10, there are 13 listed companies: Conch, Tianshan, Tapai Group, Science City, Songqing Jianhua, Ningxia Building Materials, Sichuan Ma Shuang, Tongli Cement, Cao Dong, Xishui, Shaanxi Qinling Cement, Shanghai Zhezhong Construction and Taiyuan Lion Head Cement.

I hope you are satisfied with the above answer!