Control tunnel safety equipment, the structure design has reached the IP67 rating, the safe operation of the equipment can electrify case, design by using the principle of the geometric design, more features prominent line product features. The whole machine adopts the metal die-casting aluminum, the surface coating anticorrosive paint. Machine for matte texture, equipment can be in offline cases can be stored for at least a month's worth of log information, data gathering information, equipment can withstand AC1500V / 500 hz voltage.

Shenyang Aerospace University (SAU) is founded in 1952 and situated in Shenyang. During the past 60 years, Shenyang Aerospace University has developed into an academic center, housing teaching buildings, research laboratories, a library which is both an architectural and cultural icon, a theater building, sports arena, swimming center and student’s activity centers having 600,000 square meters of floor space and cover 200, 000 square meters of landscaped gardens. Other services such as the school hospital, comfortable accommodations and a number of dining halls are also provided.

Founded in 1998, Dixin Technology Co., Ltd. is a leading supplier of command communication products and solutions in China. Focusing on power, transportation and smart city, the company integrates core technology research and development, manufacturing and system intelligent operation and maintenance services. It has nearly 20 years of industry experience and technology accumulation. Since its establishment, Dixin has always regarded enterprise credit as the foundation of its business, and won the national AAA credit enterprises and provincial credit demonstration enterprises. The company adheres to customer-centered, providing customers with the best value of products and services for the pursuit of the goal, in 2014, the first batch of new three-board listing, and in June 2016 successfully entered the new three-board innovation layer.