This is a company with a long history in the United States; Headquartered in Colorado, USA, after three generations of inheritance, the current general manager is Adnoni Haze, and Ogryan Corporation is a supplier of fluid measurement equipment in the United States. For many years, we have been committed to the research and development of measuring instruments to meet the needs of our customers; Provide professional services, offering professional technical services and stable performance products according to different users.