Jilin Zhengda 300T / H hlau thiab manganese tshem tawm qhov project.
Jilin Zhengda Food Co., Ltd. nyob hauv Jilin Yushu City, 50 lab broilers tag nrho cov saw hlau kev lag luam project.
Xyoo 2018, tau tsim thiab teeb tsa cov khoom siv tshem tawm hlau thiab manganese hauv av 300T / H.
