<正> Article 43 The Contract Law applies to the government procurement contract in which the rights and liabilities are agreed on the basis of equality and voluntariness of both sides.The procuring entity may entrust the procuring intermediary to enter into a government procurement contract on its behalf. When the government procurement contract is entered into by the procuring intermediary in the name of the procuring entity in question, the entrustment document shall be presented to the contractor as a supplementary attachment to the contract.