On this Labor Day, Keystone salutes all hardworking laborers and expresses gratitude to all laborers of Keystone Group and business partners for their contributions towards building a better society and economy. Keystone is committed to sustainable development and, in 2022, launched the ESG First-Year Declaration to demonstrate the determination to prioritize ESG principles and create a better working and developing environment for laborers. Keystone strives towards sustainable development and the well-being of laborers, working together to create value and achieve mutual benefits !✨
