Is it necessary to bid for projects within central enterprises?

Article 9 [Yao Tao 1] Except for the special circumstances stipulated in Article 66 of the Bidding Law, the bidding may not be conducted under any of the following circumstances: (1) irreplaceable patents or proprietary technologies are needed; (2) The purchaser can construct, produce or provide by himself according to law; (3) The investors of franchise projects that have been selected through bidding can build, produce or provide them by themselves according to law; (four) the need to purchase projects, goods or services from the original winning bidder, otherwise it will affect the construction or functional requirements; (five) other special circumstances stipulated by the state. If the company within the purchaser group can build, produce or provide by itself according to law, it is not necessary to invite public bidding, otherwise, all other situations will be invited for bidding and announced in the designated place. Bo Xiao Jing Wei professional making biaoshu