随着经济一体化、市场法治化进程的不断深入,招标和投标成为我国经贸活动中的普遍现象。招标和投标,是需要按照一定法律程序进行的竞争性经济活动。招标、投标所涉及的各种文书,是严肃的经济活动文书。这些文书散布在立标、引标、投标和中标等重要程序中。 With the economic integration and the deepening of the legalization of the market, bidding and bidding have become common phenomena in our economic and trade activities. Bidding and bidding are the competitive economic activities that need to be conducted according to certain legal procedures. Various instruments involved in bidding and bidding are serious instruments of economic activity. These instruments are scattered in important procedures such as establishing a standard, quoting a bid, bidding and winning a bid.