Encounter problems, solve problems, for the production of many problems are solvable, can not be the problem of time, and the problem of money. The customer has no drawings, only samples, then we will measure the size of the sample to produce the drawings; The customer doesn’t even have a sample? Then we can confirm the drawing and proofing according to the demand… As long as production has not started, the previous changes or uncertainties can be resolved. But if you have to change something after production, it’s more troublesome. Especially for foam linings like ours, which are formed in one piece. Can be processed at one time, it is best not to do separately, the position and size is difficult to be consistent.