Hengyang Tianyou Chemical Co.,Ltd. i.e.,China Nuclear Industrial Group Corp.NO.272 Plant is a large scale chemical industry metallurgy enterprise. It is affiliated with China Nuclear Industry Company. We are national second grade enterprise, first grade measure unit, and good unit of national equipment management. We got the management awards. We were one of 1000 key contact enterprises of national economy & trade committee in 1995. In December, 1997, we got ...