Jiangsu region, do bidding documents, super high fee generally how to calculate ah, help ah, thank you!

Tendering documents need to mention the cost of super high, this is not someone else bidding for their own consideration of the cost of it, as long as the list or drawings, bidding documents, the height of the operation of the object from the ground more than 5m 20m or less according to the super-high portion of the labor cost of 33% of the calculation (the installation is calculated in this way)