Adhering to the core values of "customer-centered, striver-oriented" and the mission of "making society safer and life more intelligent". Established Deyi's continuous improvement system based on excellent performance as the framework, and continuously improved the company's R & D, supply chain, marketing management and other process business with reference to industry best practices; introduced environmental and occupational health management system to protect employee health, protect the environment, produce green products, and fulfill the social responsibility of Deyi sunshade enterprise.