[big Bei Nong: first quarter net profit loss 305 million yuan] on April 28, Dabei Nong disclosed its first-quarter report that its operating income in the first quarter was 7.775 billion yuan, an increase of 20.36 percent over the same period last year, and the net profit loss was 305 million yuan, compared with a loss of 233 million yuan in the same period last year. It is mainly caused by the loss of the company's pig-raising business in the current period.