Accompanied by Doctor. Xiao Dan, head of Tongwei Pharmaceutical Research Institute, Hungarian fisheries experts Zsigmond, Galina paid a visit to the GMP drug manufacturing workshops of Tongwei Sanxin Pharmaceutical Company. During the visit, Mr. and Mrs. Zsigmond were better acquainted with the investment scale, manufacturing techniques and technological level of the workshops. They showed great interest in Sanxin’s animal drug production and expressed their confidence in their future cooperation with Tongwei.