On April 28th, Andaomai A rose by the daily limit, ST Red Sun rose by more than 5%, and Yangnong Chemical rose 2.6%. According to statistics, in the first quarter of last year, the domestic average price of glyphosate was about 30,000 yuan / ton; in the first quarter of this year, the domestic average price exceeded 70,000 yuan / ton, an increase of more than 100% over the same period last year. Under the blessing of glyphosate, a number of A-share listed companies with glyphosate as their main products have recently disclosed quite eye-catching first-quarter results or performance forecasts, with a year-on-year net profit increase of one to several times.