Potential bidders: Hubei Yicheng Project Consulting Management Co., Ltd. has been commissioned by the Housing and Urban Rural Development Bureau of Yangxin County to provide design services for the drainage and flood prevention renovation project in the old urban area of Yangxin County (Secondary) (Project No.: E4202000067500377002), The following changes have been made to the content of the bidding documents: 1. In the original bidding announcement, "Qualification Requirements for Bidders: This bidding requires bidders to possess valid engineering design municipal industry (drainage engineering) professional grade B or above qualifications issued by the housing and urban-rural development department, or municipal industry grade A or above qualifications (excluding gas engineering and rail transit engineering), and have corresponding abilities in personnel and other aspects". It is now changed to "This bidding requires bidders to possess valid engineering design municipal industry (drainage engineering) professional grade B or above qualifications issued by the housing and urban-rural development department, or municipal industry grade A or comprehensive engineering design grade A qualifications (excluding gas engineering and rail transit engineering), and have corresponding abilities in personnel and other aspects". 2. In the original bidding documents, "similar projects refer to projects with a total investment of over 50 million yuan in municipal drainage, flood prevention, rainwater and sewage diversion, etc. (note: performance can be general contracting or design performance, provided with a copy of the winning bid notice and contract, and the time is subject to the contract signing time. If the contract or winning bid notice cannot reflect the above content, a copy of the proof material stamped by the owner unit shall be provided.)" has been changed to "similar projects refer to projects with a total investment of over 50 million yuan in municipal drainage, flood prevention, rainwater and sewage diversion, etc. (note: performance can be EPC or design performance, provided with the winning bid notice and contract copy, and the time is subject to the contract signing time. If the contract or winning bid notice cannot reflect the above content, then...) Provide a copy of the proof materials stamped by the owner's unit. ）”. 3. The value of the "small and micro enterprise quotation discount (deduction) coefficient P" in the original bidding documents is 5; The value of the discount (deduction) coefficient Q for qualified joint ventures or subcontracting enterprises is 2, which is now changed to "the value of the discount (deduction) coefficient P for small and micro enterprises:/; The value of the coefficient Q for the discount (deduction) of quotations from qualified consortia or subcontracting enterprises:/". 4. The original bidding documents stated that "bidders with valid quality management system certification certificates, occupational health and safety management system certification certificates, environmental management system certification certificates, and information security management system certification certificates will receive 4 points, and no points will be awarded if there are no or missing items. (Note: provide copies of certificates within the validity period. If it is a consortium bidding, all members of the consortium must provide them, otherwise no points will be awarded)", which has now been changed to "bidders with valid quality management system certification certificates, occupational health and safety management system certification certificates, environmental management system certification certificates, and information security management system certification certificates will receive 4 points, and no points will be awarded if there are no or missing items". 5. In the original bidding documents, if the bidder has participated in engineering design in the past five years (calculated from the deadline for bidding) and has won national awards and honors, 2 points will be awarded for each award; if the bidder has won provincial and ministerial awards and honors, 1 point will be awarded; if the bidder has won municipal awards and honors, 0.5 points will be awarded for each award; the maximum score is 6 points