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Tefulong Group Co., Ltd. is a leading intelligent electric valve actuator manufacturer in China with the brand name of Greatork.

Tefulong Group Co., Ltd., established in 1987, and produces about 20,000 pcs of electric actuators per year. At present, actuators have been supplied into more than 20 countries.

The intelligent electric actuators are our key products and widely applied in oil & gas, petrochemical, refinery, power plant, water process, wastewater treatment, pulp & paper, and other major industries.