On October 27, 2022, we visited the liquid methionine factory of Sichuan Hebang Bio: Hebang Bio is advancing in the three major fields of the chemical industry, agriculture, and photovoltaics. Among them, the liquid methionine project started in 2016, after 5 years of construction and commissioning The 70,000-ton/year methionine project reached the production target; the two parties conducted in-depth exchanges and sharing of products and industries.