What is the total investment of the largest chemical plant in Yunnan?

The largest chemical plant in Yunnan, with a total investment of 20 billion. Relevant public information shows that on the afternoon of April 14, Kaiyuan City held a signing ceremony with Aerospace Changzheng Chemical Engineering Co., Ltd. and Yunnan Coal Chemical Group Co., Ltd. for the relocation, transformation and upgrading of 500,000 tons of synthetic ammonia and downstream projects, with a total investment of 20 billion yuan.