利民股份：关于签订重大合同的公告

Group 1 - The core point of the article is that Limin Co., Ltd. has signed a long-term supply contract for agricultural chemicals with BAYERS.A., which is set to last for three years with an option for automatic renewal for another three years if neither party objects [1] - The estimated contract value for the first three years is 800 million yuan, with a total estimated value of 1.6 billion yuan over six years, subject to actual order amounts [1] - Either party can notify the other in writing at least 180 days before the current contract period ends if they do not wish to renew, without incurring any penalties or liabilities [1]