3d和值的计算方法绝密

简介：Okay, let’s sit down and get down to business. The main reason I came here today is to talk about the firearms patent. After discussions with the top management of our Lin family, we found that the patent fee is too high and completely unreasonable, so the contract needs to be re-signed. This is a newly drafted contract. , take a look. After Lin Guodong finished speaking, his secretary placed a new contract in front of Qin Fen.