According to the provisions of Article 46 of the Bidding Law, the tenderer and the bidder shall sign a written contract within 30 days from the date of issuance of the bid-winning notice, and the contents shall be determined according to the bidding documents and bidding documents. The written contract signed by both parties further confirms the relevant rights and obligations according to the bidding documents, and the signed contract shall not change the substantive content of the bidding documents.
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Bidding Law of People's Republic of China (PRC)
Article 1 This Law is formulated with a view to standardizing bidding activities, protecting national interests, social public interests and the legitimate rights and interests of parties involved in bidding activities, improving economic benefits and ensuring project quality.
Article 2 This Law is applicable to the tendering and bidding activities within the territory of People's Republic of China (PRC).
Article 3 The following construction projects within the territory of People's Republic of China (PRC), including engineering survey, design, construction, supervision and procurement of important equipment and materials related to engineering construction, must be subject to tender:
(a) large-scale infrastructure, public utilities and other projects related to social interests and public safety;
(2) Projects that are wholly or partially invested with state-owned funds or financed by the state;
(3) Projects that use loans or aid funds from international organizations or foreign governments.
The specific scope and scale standards of the projects listed in the preceding paragraph shall be formulated by the development planning department of the State Council in conjunction with the relevant departments of the State Council and submitted to the State Council for approval.
Baidu Encyclopedia-Collection11662181People's Republic of China (PRC) Bidding Law