E+h is the general name of mass flowmeter produced by German e+h company. Endress+hauser (Enders+House, referred to as e+h Company) is a multinational group company specializing in the production and sales of industrial automation instruments. EJH Company entered the hyper-universe field through digital business transformation. The company said that it plans to launch online marketing activities by establishing Metauniverse brand ambassadors in the future, and provide all-weather customer service and family service personnel training.