国产一级精品成人久久av无码免费,日韩在线看片中文字幕不卡,中文字幕在线激情日韩一区,日韩欧美成人免费中文字幕,国产精品一区二区免费看,日韩欧美一区二区三区在线视频,中文字幕在线免费视频,中文字幕精品视频在线观看,国产日韩不卡免费精品视频,日韩中文字幕电影在线观看,91精品乱码一区二区三区熟女精品,亚洲欧洲在线观看精品,日韩中文字幕福利电影

2007.8
Xingtai Steel won the honorable title of Advanced Enterprise of Clean Production given by Hebei province EPA.

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.