主营：Biotechnology consulting and communication services; technical research and development of biomass energy; retail of medical supplies and equipment (excluding drugs and medical devices); wholesale of food additives; retail of food additives; research
主营：distribution of Medical Nebulizers, Incentive Spirometers, Asthma Spacers, Nose Wash Device, Nebulizer Chamber & Mask Kits and other Respiratory Care Devices and medical disposables.
