The prospecting, design, construction work and supervision of the construction project of CRC engineering shall be undertaken by the unit with appropriate qualification grade through public bidding.
轨道交通工程建设项目的勘察、设计、施工、监理，应当通过招标投标，由具备相应资质等级的单位承担。
The prospecting, design, construction work and supervision of the construction project of CRC engineering shall be undertaken by the unit with appropriate qualification grade through public bidding.
轨道交通工程建设项目的勘察、设计、施工、监理，应当通过招标投标，由具备相应资质等级的单位承担。
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