读者:投标保证金的初衷本在于防止投标人随意撤回投标、中标后不签约、避免招投人的损失以及保证招投标活动的严肃性等。但是由于招标人和投标人地位的天然失衡,在投标保证金的实际收受中,存在诸多不合理和不合法之处,不仅增加企业经营成本,更严重 Readers: The original intention of the bid bond is to prevent the bidder to withdraw the bid at will, after signing the bid, not to sign the contract, to avoid the loss of bidding investors and ensure the seriousness of the bidding and bidding activities. However, due to the natural imbalance between the status of tenderers and tenderers, there are many unreasonable and illegitimate positions in the actual acceptance of bidding margin, which not only increases the operating costs of the enterprises but is even more serious