Hubei Cubic-Ruiyi Instrument Co., Ltd, a wholly-owned subsidiary company of Wuhan Cubic Optoelectronics Co., Ltd., specialized in the research and industrialization of measuring technology for biogas , syngas and so on. Relying on the core technology of gas sensors, online monitoring system, IOT monitoring and many other technologies, Cubic can provide a complete solution for the measuring & monitoring of biogas projects. In 2014, the biogas projects IOT system and its key technology research was identified as the National Science and Technology Achievement with world leading level, and obtained the special fund for the IOT technology development granted by Ministry of Industry and Information Technology of China. Till now, Cubic has established the biogas projects IOT monitoring system for many provinces all around China.