Documents required for bidding registration: 1, letter of introduction from the enterprise and business license (copy); 2. Legal person certificate or legal person power of attorney, client's ID card and labor contract; 3 qualification certificate (copy); 4. Safety production license; 5, intends to participate in the project bidding certificate of registered architect and my safety assessment certificate; 6. Five-member certificate and safety assessment certificate of safety officer; 7. Performance of similar projects (level II hospitals or above) that have been completed in the past 24 months (letter of acceptance, construction contract, construction drawings, proof materials for completion acceptance, but not including written proof materials, any two of the above materials). After checking all the original documents, leave a copy (stamped with the official seal of the unit). 8. Having the professional contracting qualification of architectural decoration engineering issued by the Provincial Department of Construction ≥ Level 2, or the professional contracting qualification of air purification engineering ≥ Level 3; 9, with the provincial construction department issued by the mechanical and electrical equipment installation engineering professional contracting qualification level 3 or above; 10, with the safety production license issued by the provincial construction department; 1 1. The qualification of the project manager to be stationed in this project is not lower than Grade II; 12, pressure pipeline design certificate issued by provincial quality and technical supervision department; 13. The certificate of installation, renovation and maintenance of special equipment issued by the provincial quality and technical supervision department can be certified, and its categories and grades of installation, renovation and maintenance are GC and GC3 or above. If the construction unit finds errors in the design documents and drawings during the construction, it shall timely put forward opinions and suggestions. Twenty-ninth construction units must be in accordance with the engineering design requirements, construction technical standards and contract, inspection of building materials, building components, equipment and commercial concrete, and a written record and signature; Without inspection or unqualified inspection, it shall not be used. Thirtieth construction units must establish and improve the project quality inspection system, strict process management, do a good job in concealed engineering quality inspection and record. Before the concealed works are concealed, the construction unit shall notify the construction unit and the construction project quality supervision institution. Article 31 Construction personnel shall, under the supervision of the construction unit or project supervision unit, take test blocks, test pieces and related materials related to structural safety on site and send them to quality inspection units with corresponding qualification levels for testing. Thirty-second construction quality problems or unqualified construction projects, the construction unit shall be responsible for the repair. Thirty-third construction units should establish and improve the education and training system, strengthen the education and training of employees; Personnel who have not received education and training or failed the examination shall not work at their posts.