Founded in 2006, Tongrun has been committed to the research and sales of vacuum boxes, waterless and oxygen free glove boxes, and automated waterless and oxygen free intelligent equipment for 18 years. From material storage (moisture-proof boxes, nitrogen cabinets) to research and development (glove boxes, vacuum boxes) to production (waterless and oxygen free operating rooms), our company provides customers with a one-stop complete waterless and oxygen free process solution.