Guangzhou Zhongzhicheng Information Technology Co., Ltd., a high-tech company focusing on industrial Internet, is committed to the research and development of industrial communication gateway and edge controller, which are applied to rail transit, smart industry, smart city, smart military industry, smart energy and other fields. The company was founded in 2015 and is located in Tian'an Zhigu, Qingyuan City, Guangdong Province. It has a modern production workshop of 2000 square meters and a comprehensive EMC laboratory and communication consistency testing laboratory. We have established research and development centers and offices in major cities across the country, such as Beijing, Shanghai, Nanjing, Xi'an, Chengdu, and Changsha, always adhering to high investment in research and development and serving customers in the most efficient way possible. In the main direction of the rail transit industry, the company's developed MVB series gateway products, TRDP series gateway products, CANopen series gateway products, on-board switch products, etc. have been widely used in subway and light rail trains in major cities across the country, achieving safe and high-speed communication between the train control system and the main subsystems such as PIS, air conditioning, fireworks, batteries, braking, and traction. Especially in the rail transit industry, the first mass-produced real-time Ethernet TRDP gateway was launched, which was extensively equipped in the next generation of subway trains, making a certain contribution to the leapfrog upgrade of China's subway trains. The company adheres to the goal of "making industrial networking simpler", focuses on industrial communication, and makes data run faster and more securely. Guangzhou Zhongzhicheng Information Technology Co., Ltd., a high-tech company focusing on industrial Internet, is committed to the research and development of industrial communication gateway and edge controller, which are applied to rail transit, smart industry, smart city, smart military industry, smart energy and other fields.