国产欧美激情日韩成人三区|成A∨人片在线观看无码|91欧美精品午夜性色福利在线|亚洲一级黄色,男人的天堂久久久,久久综合操,国产超级乱淫视频播放免费

2007.8.24
In August 2007, Xingtai Steel passed the certificate of ISO/TS16949:2002 (International Automobile Industry Quality Management System Certificate.)

2007.7.17
Xingtai Steel passed the certification of ISO 14001:2004.

2007.7.17
Xingtai Steel passed the certification of OHSAS 18001:1999.

2007.3
Xingtai Steel was awarded Advanced Unit for Foreign Intellectual  Introduction of Hebei Province.

2007.3
Xingtai Steel was entitled as Hebei Star Enterprise by Enterprise Confederation of Hebei Province.