Automatic Control Technology Co., Ltd. on Haiyi Bei is the first production of one of barrier, now has a zener safety barrier, the isolated safety barrier, signal isolators, a total of three categories over a hundred species barrier isolator products, is one of the few large-scale production, has a complete product line of one of the manufacturers of barrier isolator. 
 Yibei company attaches great importance to product quality management, safety barrier isolator is to protect the security of critical components, the quality of barrier isolator industrial control systems directly affect the stability of the whole, therefore, quality control is essential barrier . First, we implement stringent than the national standard but also Yibei enterprise standards, we believe that GB is just the basic requirements to enter the industry, whether high-profile corporate brand standards is the real measure of the merits of the benchmark. Yibei of enterprise standard is very strict, such as our production process to go through 12 screening and testing for all components, semi-finished product testing, each test method are used, rather than the commonly used sampling method. Second, Yibei company has a set of evaluation mechanisms for all staff training. Each person must accept the norms Yibei quality management training, after passing the examination before appointment. Because we know the details only from the strict requirements, Yibei barrier isolators have a safety barrier may be fine, fine isolator. 
 Currently, Yibei barrier isolator has exceeded annual sales of thousands of units, Yibei has become the most important barrier isolator providers, customers are located in Beijing, Shanghai, Guangzhou and other areas in the petroleum, chemical industry, metallurgy , shipbuilding and other industries have wide applications.