免费黄色成人网站在线观看_欧美图片亚洲综合日韩_在线看自拍网欧美图片亚洲_黄色电影午夜影院 ,av午夜福利一片免费看久久_欧美日韩国产精品综合91 ,四虎一区二区成人免费影院网址|亚洲日本一区二区三区在

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.