... research & design, manufacture, quality management, global sales, technical support and OEM contract. We have three main business areas: Anaesthesia & Respiratory, Gastroenterology and ... have class 100,000 Clean Room, Laboratory, and range of manufacturing machines: Silicone mixing, Silicone Extrusion, LIM (Liquid silicone Injection ... , Auto package sealing, etc. Berman Airway for single use OEM