欧美性大战久久久久XXX,太粗大深好疼快拔出去,少妇AB又爽又紧无码网站,国产人妻精品区一区二区

招標采購 Bidding and procurement

●  提供招標方案意見；
    provide bidding proposal;

●  編制預審文件、招標文件，代理招標手續(xù)；
    The preparation of Prequalification documents, bidding documents, bidding agency procedures;
　
●  從技術與經濟角度分析標書，評標，為決標提供意見；
    From the technical and economic analysis of tenders, evaluation, provide advice for bidding;

●  招標采購法律顧問支持；
    The bidding law consultant support;

●  招標采購技術經濟談判。
    The bidding technical economic negotiations.