In the increasingly fierce international competition, the government actively promoted the development of knowledge economy, many companies are actively involved in research and innovation, he can expect in the global supply chain plays a key role. Chong Yu technology, it is the color of raw materials for niche markets, innovation, service philosophy, with technical autonomy, unity of production and marketing business model, providing high-tech industry to achieve creative material. So far, the company has successfully developed a variety of functional materials, the following: First, the color temperature of raw materials: the use of temperature difference controlled color change. Second, the light-sensitive color material: use of sunlight (UV light) to control the color change. Third, .. (more>>)