Ningbo Sequoia Group Co., Ltd. was established in 1997. It is an entity enterprise that is market-oriented and leads industrial development with technological innovation. Its leading products include new metal decorative materials such as porcelain enamel aluminum panels, metal ceilings, special titanium porcelain tunnel panels, screen doors, guide signs, and advertising light boxes. It mainly provides solutions for the decoration of "railway, highway, and airport" projects, namely subways, high-speed railways, airports, and large public construction projects. Sequoia adheres to the business philosophy of "creating value for customers and providing a platform for partners" and implements the service tenet of "fast, precise, and advanced". It has always been at the forefront of leading industry standards. Over the past 20-plus years, adhering to the development concept of "based on the core business and technological innovation" and the core values of "creating value for customers and providing a platform for partners", with innovation at the core and service as the orientation, it has constructed a whole-chain ecological industrial system with self-circulation and self-optimization. It has achieved the transformation from breakthroughs in the frontier technologies of composite materials and new materials to the development direction of material industrialization, and has been constantly moving towards digitalization and intellectualization, thus boosting the construction of smart cities. Since its establishment, the company has never forgotten its original aspiration, has always carried forward the spirit of craftsmanship, and has taken "leading innovation with standards and achieving value through innovation" as its mission. It is committed to becoming the global leader in providing solutions for the application of new materials in the field of large public construction projects, and jointly building the beauty of urban art through high-quality development.