First of all, according to the "Pingyang County State-owned enterprise procurement management measures (Trial)" and relevant laws and regulations, organize the bidding work of this project. (2) The supplier shall bear all expenses incurred in the bidding process, regardless of the bidding method and result. Third, the commercial quotation documents and technical credit documents of this procurement are evaluated separately. The bid evaluation committee will evaluate the technical credit part of suppliers first, and suppliers whose technical credit part is invalid cannot participate in the bidding. The technical reputation (including reputation and service) of the supplier is required in the tender document, which does not include the product quotation, otherwise it will be considered as invalid bid. The project is a turnkey project with a lump sum price. The installation of auxiliary materials and accessories of the project adopts the lump sum price. The contract price of automobile muffler will not be adjusted during the project implementation. The supplier shall organize the construction personnel to conduct site survey on the island to obtain accurate quotation basis. The supplier shall consider the risk of bidding quotation independently. If the goods specified in the tender must be provided with quality guarantee or service by the original manufacturer, the successful supplier shall provide the quality guarantee of the original manufacturer when the goods arrive according to the requirements of the tender. If the original manufacturer fails to provide the authorization certificate for no reason, after the successful supplier promises to guarantee the product quality and after-sales service, it is not necessary to provide the authorization certificate, but the corresponding restrictive clauses shall be added to the acceptance, settlement and liability for breach of contract (if the supplier cannot obtain the original authorization certificate or quality assurance certificate of the original manufacturer for a certain equipment, it shall be adjusted: the pipe muffler shall be purchased by purchasing Project acceptance shall be organized by the people's Republic of China, and the project settlement shall be handled within one month after all materials are submitted. After being signed by both parties, 70% of the settlement price of the contract shall be paid; 30% of the settlement price of the contract shall be regarded as the quality warranty deposit of the project, which shall be returned after three years.