Xi'an Huance Automation Technology Co., Ltd. is located in Xi'an High-tech Development Zone - Free Trade Zone, China, was established in 2007. The company is a manufacturer integrating scientific research, production, sales and service. For more thant 10 years, the company has been committed to improving the data collection methods and factory automation production and management level for users. Help users to build an advanced, reliable, multi-functional, flexible configuration of integrated data acquisition and monitoring management platform. The comprehensive monitoring software GMSCADA developed by the company started in 2012. It is a large-scale distributed integrated monitoring software. The whole process of design and development of software conforms to the international standard certification of CMMI3. After years of development, it has been promoted throughout the country. Applications support DCS, PLC and RTU products from various manufacturers in the industry.