DecreeNo. 18 of the Ministry of Finance of People's Republic of China (PRC), Measures for the Administration of Bidding for Government Procurement of Goods and Services.
Article 23 The sales price of bidding documents shall be determined in accordance with the principle of making up the printing cost of bidding documents, and shall not be for profit, nor shall the bidding purchase amount be used as the basis for determining the sales price of bidding documents.
The supervision department is the government procurement office. The price should be set by the price bureau.