免费黄色激情视频I欧美日韩高清一区I久久精品视频2I久久中文字幕导航I久久草草影视免费网I国产精品免费在线视频I日韩美女免费线视频I亚洲精品女人久久久I在线观看视频黄I丁香网婷婷I91av色I国产一区高清在线

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.