Shanghai Beok Controls Co., Ltd as a professional manufacturer and designer , who specialized in developing and producing HVAC controls products all over the world. Beok Controls has 2 production factories, over 300 employees, 8 engineer RD team, with ISO9001 quality Standardization, until 2016 , we have 6 big product series , over 120 product models on the sales, such as Room Thermostat, Motorized Valves, Thermal Actuator, Manifolds ,