Most petrochemical enterprises take ethylene production as the core. The scale, cost, stability and quality of ethylene production will directly affect the production and benefit of enterprises. Therefore, the "stable and optimal" long period operation of large ethylene and coal-to-olefin plants is the core of the overall relationship in petrochemical enterprises. As a company serving the petrochemical industry, we have been committed to solving the problem of continuous long cycle production operation of plants. Over the years, we have provided professional technical support for users in the aspects of polymerization, dispersion, butter inhibition, corrosion prevention, etc., which has been recognized and praised by users.