In the morning of July 28, Brazil time, the General Manager Zhi-jian Tan, the technical Director Ya-biao Weng of Foshan Standard Bio-Tech Co., Ltd, and the Manager Feng-ming Wu of DHN international trade company visited the Animal Husbandry and Veterinary college of Sao Paulo university, Brazil. They listened the research report of Dr. Terezinha Knobl and visited the veterinary research laboratory, pig disease laboratory, Brazil veterinary research and animal science magazine.
In the afternoon, the General Manager Zhi-jian Tan and others attended the SIAVS Brazil international poultry and swine industry exhibition. Then they took a thorough exchange with the vice president Ricardo Joao Santin of the ABPA Brazil animal protein association about the development of poultry and swine industry in Brazil, Brazil breeding varieties and quantity, the prevention and control of epidemic diseases.

