一级二级片在线观看,亚洲成人午夜精品日韩久久久,18禁亚洲深夜福利入口,亚洲综合图片小说区热久久,婷婷四月开心色房播播网,亚洲无码在线播放

On September 29, 1998, Hebei Tiancheng Pharmaceutical Co.,Ltd was established, which meaned the birth of  company's corporate governance structure for our new development in the future.

In February ,1999, Hebei Tiancheng Pharmaceutical Co.,Ltd issued personnel reform system in order to build a  new employment environment.