Tenders and bids are divided into three types: tenders and bids for goods, tenders and bids for works, and tenders and bids for services. 1, goods bidding and tendering: goods bidding and tendering refers to the bidding and tendering process for a wide variety of items, including raw materials, products, equipment, electrical energy and solid, liquid and gaseous objects, as well as related incidental services. 2, engineering bidding: engineering bidding refers to the industrial, water conservancy, transportation, civil aviation, railroads, information industry, housing construction and municipal infrastructure and other types of construction projects, including all kinds of civil engineering construction, equipment construction and installation, pipeline and line manufacturing and laying, decorating and so on, as well as the relevant incidental services of the bidding process. 3, service bidding and tendering: service bidding and tendering refers to the bidding and tendering process of any procurement object (such as consulting and evaluation, property management, finance and insurance, medical care, labor, advertising, etc.) in addition to goods and works. Types of non-tendering procurement Usually used mainly include bargaining procurement, direct procurement, fixed-point procurement and inquiry procurement. 1, bargaining procurement: refers to the procurement based on patents or specific conditions, and individual suppliers to negotiate the procurement. Buyers and sellers face-to-face bargaining, so it is called bargaining. 2、Direct Purchase: A procurement method in which contracts are signed directly without competition in a specific procurement environment. 3、Specialized Procurement: The designated supplier is determined through bidding, and the term is basically one year. 4, inquiry procurement: also known as "comparison of goods", refers to the purchasing organization to the domestic and foreign suppliers to issue a request for quotations for their quotations, and then on the basis of quotations to compare and determine the winning supplier of a procurement method.
Legal Objective:"Chinese People's **** and State Construction Law"
Article 18
The cost of construction works shall be in accordance with the relevant provisions of the State, by the contracting unit and the contracting unit agreed in the contract. If the contract is awarded by public tender, the agreement on the cost shall be subject to the provisions of the law on bidding and tendering. The contracting unit shall be in accordance with the contract, the timely disbursement of funds for the project.
"Chinese People's **** and State Construction Law"
Article 20
Construction works are subject to public bidding, the contracting unit shall, in accordance with the statutory procedures and methods, issue a bidding notice and provide bidding documents containing the main technical requirements of the works to be tendered, the main contractual terms, the standards and methods of evaluating bids as well as the procedures for the opening of the bidding, the evaluation of the bids, the finalization of the bids, etc. The bidding documents shall be issued in accordance with the statutory procedures and methods, the bidding documents shall be published in accordance with the statutory procedures. The opening of tenders shall be carried out publicly at the time and place specified in the solicitation documents. After the opening of bids shall be in accordance with the bidding documents stipulated in the evaluation criteria and procedures for bid evaluation, comparison, in the bidder with the appropriate qualifications, the selection of the winning bidder on the basis of merit.