欧美第一页-久操视频在线观看-毛片入口-久草网在线-久久日韩精品-91日本视频-亚洲无码国产精品-色哟哟在线观看视频-久草美女-欧洲视频一区-av播放在线-中国久久-免费暧暧视频-美色视频-免费又黄又爽又色的视频

Engineering design

Equipment involved pressure vessels, pumps, valves, refueling machine, accessory equipment, pipeline, drainage system and heating & ventilation.Project application: in the 3rd generation nuclear power project in Taishan. more

Standards

Standards research and revising: mainly including the research and revision of international standards, national standards and enterprise standards. So far we have accomplished totally thousands of items of various types which are widely used in the process of design and production for manufacturing enterprises.Standardization subject research: mainly undertaking the standardization research which are commissioned by countries and ministries. Now we have undertaken dozens of subjects including the special grand national science-technology project, the project supported by national science and ... more

Inspection

more

Certification

1. System certificationThe services of certification including: quality management system certification ，environmental management system certification， occupational health and safety management system certification, machinery safety certification, military quality management system certification, CUC product certification mark.Has thousands of equipment for manufacturing, production, technical services, administrative and other types of enterprises, government agencies, offers a variety of certification services.Customers distribution throughout the country and Japan and Kazakhstan... more

training and education

more