Whoever gains the Central Plains gains the world. Henan Sanmu Surface Material Industrial Park Co., Ltd. is the only wholly-owned subsidiary of Jiangsu Sanmu Group in the Central Plains region. The first phase of the company's investment is 1.2 billion yuan, and the annual production of 42000 tons of synthetic resin and 40000 tons of epoxy resin products is sold well both domestically and internationally; The second phase investment of 1.78 billion yuan, with an annual output of 300000 tons of synthetic resin and 60000 tons of phthalic anhydride products, will be completed and put into use in 2023; At the same time, a new acetic acid project with an investment of 5 billion yuan will be added. After the project is put into operation, it will become one of the five billion level production bases of Jiangsu Sanmu Group.