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1984 Erving Seal Enterprises Co., Ltd was established in Kaohsiung City.
The core business is the production and selling of domestic and overseas mechanical seals.
2003 Obtained the certification of ISO-9001.
2011 To expand and build a factory in Renwu, Kaohsiung City.
2012 Established a factory with the newest technology, new-fashioned
examination equipments, to increase process accuracy and improve quality control.