Shenglong Electric Heating Factory was established ,total 6552.9 square meters.
Shenglong thermocouple factory was established
Established Shenzhen Shenglong Electric Heating Technology Co., Ltd.
Increased production of ceramic heaters and silicone rubber heaters in Shenglong Electric Heating factory
Established Hong Kong Shenglong Electric Heating Technology Co., Ltd.
Passed ISO9001 management system certification
obtained CE certification
Register “HONGLONGXIN” as the trademark of Shenglong Thermocouples.