Founded in 2016, Tianjin Changdatong Technology Co., LTD is a scientific and technological innovation enterprise, focusing on automation and digitalization in the industrial field, focusing on the research and development, production and sales of industrial automation products. Committed to providing customers with personalized products and solutions, enhancing customer industry competitiveness, helping customers better expand the market, our main products are programmable controllers, data acquisition modules, switches. At present, the products have been widely used in many fields. For example, rail transit, metallurgy, water treatment, heat, etc., especially in the metallurgical industry, we are the first enterprise in the application of the main process section of domestic switch, data acquisition module metallurgy.