Gelonghui, May 16 | Keanda (002972.SZ) said on the investor interactive platform that as a “single champion and model enterprise in the manufacturing industry” and the first set of enterprises, Keanda has always been committed to the R&D, production and sales of products in the rail transit field. The company's digital signal axle systems, intelligent lightning protection distribution cabinets, intelligent turnout snow melting systems, intelligent monitoring, operation and maintenance systems, network information security and other products are widely used in the construction of urban rail transit, railways, airports, and railway stations; the company's products also participated in the joint construction of railways and railways in some “Belt and Road” countries Urban rail transit routes; such as Hungary, Serbia, Indonesia, Ethiopia, Pakistan, Laos, Nigeria, Angola, Lebanon, Brazil, Mexico, etc.; the company's related products have been certified by the European Union and Hungary, laying a good foundation for the company's products to promote overseas markets; the company has been actively exploring overseas markets, has subsidiaries in Germany and Hungary, and will continue to carry out strategic planning and layout; the company will increase R&D investment and market development.