Profile: Taizhou Lion King Signal Co., Ltd. manufactures hand operated sirens, industrial motor sirens and large electromechanical alarms. Our hand operated sirens are manual & portable and can be used in any place, where there is no power supply. Our small industrial motor siren is used in industrial environments, such as factory buildings, warehouses, and the mining industry. Our large electromechanical motor siren is used in warning systems for air defence, fire warning, flood warning or other dangerous and emergency situations. We supply large electromechanical siren LK-JDL400, which is an omni directional siren for vertical mounting, that is designed to be used in civil defence warning systems and fire warning systems.