at afternoon on november 10, 2016, the quality directors of hisun and pfizer came to my company site with their teams for the third time to exchange freeze-dried rubber stopper curing and painting process, during which our company technology department manager liu chengpeng, production manager meng yuehong and quality department manager wu jianqin accompanies them to visit and exchange the freeze-dried rubber stopper production process. both parties would devote to realize the conforming rate of the freeze-dried curing process rubber stopper products to be 100%.