What is the approximate price for a 20 square meter showroom plus CAD design drawings plus 3D renderings? How long will it take?

Design fee: 100 yuan / square meter Drawings: including a full set of CAD construction drawings, can send the effect of 2 renderings: according to the size of the scene, according to the 500 ~ 1500 a varying charge The price is available for the owner's reference, if you need to have a private chat, drawing time modeling is simple to be completed in 1 ~ 2 weeks, excluding pre-communication and late modification of the program