亚洲一级电影免费观看|国产成人无精品久久久|人妻换人妻AA视频麻豆|亚洲一区无码中文字幕乱|精品欧洲无码一区二区三区|亚洲综合久久一区二区下载|国产精品18久久久久久VR|国产AV人人夜夜澡人人爽麻豆

Join Titan

You are here:Home>Join Titan>Business Qualification

Business Qualification

    Grade A certificate of Chemical Petrochemical Pharmaceutical Architecture Light& Textile (food and tobacco) Engineering and EPC issued by Construction Bureau

    Grade B certificate of Utilities Provisions Commercial Light & Textile Engineering issued by Construction Bureau

    Grade A and Grade B certificate of Engineering Consolation issued by National Development and Reforming Committee

    Grade B Certificate of Project Environmental influence assessment issued by National Environment Protection Bureau

    Environment Pollution Protection Project (waste water waste gas). Grade A1. A2 A3 Certificate of Pressure Vessels and Grade GA GB GC GD certificate of pressure piping design issued by national Quality &Technique Administration Bureau

    Grade A Certificate of Engineering Supervision for Chemical Petrochemical & Buildings.Issued by construction bureau

    Grade B Certificate of Engineering Supervision for Machines Installation issued by Provincial Construction Bureau

    Cleaning production audit certificate

    Agent Construction of project