国产精品自产拍在线观看500|欧美性爱中文字幕在线播放|久久久久久亚洲综合网站|欧美很黄很黄的视频

  On the afternoon of June 19,Mr.Sun Yingjie accompanied by Mr.Weiye, deputy mayor of Zigong visited CWPC.

  Mr. Sun Yingjie heard the report from Mr.Luo Can , deputy party secretary of CWPC about the situations of product quality system and quality & safety control, etc, He also visited the exhibition hall and manufacturing sites. Mr.Sun extended full affirmation to the construction of quality management system and hoped that as the manufacturer for heavy equipment, CWPC should treat QC and inspections work more strictly, prudently and scientifically to ensure the quality and safety of products.