Company Profile Hangzhou Jinlin Medical Appliances Co., Ltd. Hangzhou Jinlin Medical Appliances Co., Ltd. (KYOLING) is located in Hangzhou Economic and Technological Development Zone. KYOLING is a joint-venture which has offered most of anesthesia products and respiratory therapy products. Our mainly produts include tracheal tube, tracheostomy tube, oxygen mask, nebulizer, nasal oxygen cannula, stopcock, suction catheter, laryngoscope. KYOLING is one of the oldest and famous factories in China which make disposable products.