Is there any document reference for charging standards for construction drawing design?

Based on the total project cost: 2%-3%;

Based on the design fee: 25%-35%;

Based on the square meter ：?

Home furnishing: 300 yuan/㎡-1,000 yuan/㎡ (including design);?

Office category: 20 yuan/㎡-30 yuan/㎡;?

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Hospitals and restaurants: 20 yuan/㎡-40 yuan/㎡;

Villa hotels: 30 yuan/㎡-50 yuan/㎡;

Construction drawings Design process

Party A provides plans and related materials;

Construction drawing design is divided into three main steps as follows:?

Planar type (planar completion process The elevation design will be carried out after Party A’s confirmation);

Elevation type (the node diagram design will be carried out after the elevation is completed and confirmed by Party A);

Node type (the nodes are completed and then deliver it to Party A)?

Finally, deliver the design drawing to Party A.

Payment method for construction drawings