The following statement about the early property management bid opening is correct ().

Analysis: The knowledge point of this exam is the bid opening of property management projects. The contents of bid opening include: (1) The bid opening time shall be within the deadline for submission of bid documents determined in the tender documents; (2) The place of bid opening shall be determined in advance in the tender documents. If the place of bid opening changes, the tenderer shall notify the bidders in advance to ensure that all bidders are present on time before the bid opening; (3) The bid opening shall be conducted in public after the arrival of the tenderee, bid supervisor, bidder and bid evaluator; (4) The bid opening shall be presided over by the tenderer, and the bidder or its elected representative shall check the sealing of the bid documents, or a notary agency entrusted by the tenderer may check and notarize the bid documents.