On December 6-7, Yang Fan, the Quality Control Department Manager of Qingdao Muster Biotechnology Co., Ltd., and a delegation of four went to third-party testing institutions such as Qingdao Puni, Huace, and Zhongyi for communication and learning.

The 14th World Chinese Fish and Shrimp Nutrition Academic Seminar (hereinafter referred to as the "World Chinese Conference"), sponsored by the Animal Nutrition and Feed Professional Committee of the Chinese Fisheries Society