[pork plate concussion weakens Guanghong Holdings limit] April 28, the pork plate concussion weakened, Guanghong Holdings fell by the limit, Donghui shares approached the limit, Tang Renshen fell more than 5%, and Wofeng shares, Shunxin Agriculture, Tiankang Biology and so on fell. On the face of the news, Dong Rui shares reported a net profit loss of 191 million yuan in the first quarter, down 492% from the same period last year.