Wuhan pass control technology ltd. (hereinafter referred to as “wuhan pass”) is engaged in process equipment for products, services and research related to control engineering. These include process calculations for chemical process units; customisation of scientific devices; development of new products, processes; energy-saving technologies; research and development of energy-saving equipment; investment in new technologies. For many years, wuhan's technical team has been engaged in process-related products, services and research。