BAILUN BIO is a high-tech company specializing in the manufacture of bioreactor systems. The company's headquarters is located in Shanghai. In Jiangsu province, there are two subsidiaries. The company has built a modern scientific research and manufacturing base integrating pressure vessel design and manufacture, pipeline process design and manufacturing, electrical control integration and software development. It can provide various types of laboratories, pilot scale an d industrial fermentation workshops, and corresponding fermentation process control systems, as well as turn-key projects. The bioreactor systems are widely used in bio-pharmaceuticals, organic acids, health foods, vaccines, enzyme preparations, yeast and algae cultivation, biological feeds, biological pesticides, biological fertilizers, etc. Our company's fully automatic three-stage fermentation system is made up of 10L seed tanks, 100L secondary seed tanks and 1000L fermenter, with the corresponding pipe valve system, operating platform, and electrical control components. The inoculation amount is 10%. The system has automatic control for stirred speed, temperature, anti-foaming, PH, DO , tank pressure and gas flow. The system also has flame-free protection, as well as feeding, sampling and transferring seed system.The risk of contamination caused by traditional inoculation sampling and other operations is eliminated to the maximum extent possible. The system is equipped with the lid automatic lifting function, and the electric gear push rod is equipped with safety wires for increased protection, and improves the safety of personnel during operation.