The open package price of concrete generally includes formwork erection, concrete pouring and curing, while the open package generally does not include the cost of formwork, formwork connecting bolts and curing materials. When calculating the clear package price, special attention should be paid to the difficulty of template installation and fixation and Party A's requirements for concrete curing (curing materials and curing time). Generally, the cap is 80- 120 yuan/square, and the pier is 200-240 yuan/square.