Based in ChungHua Hsien, Taiwan, and founded by former president Mr. Tson Chi Wu in 1974, Zentaku Kogyo Company ( former name of TSUANG HINE OIL SEAL CO., LTD ), a subsidiary company of ATC Group, is a market leader in providing high quality oil seal solutions.  

With our 147 dedicated employees and over 40 years of solid experience in industrial applications, automotive and motorcycle markets, Zentaku Kogyo Company not only has created the well-known trading brands, NTK and PIA, in Taiwan's oil seal industry but has also earned a highly respectful reputation among Asia, Europe, and US markets. 

Today Zentaku Kogyo Company has possessed rubber formulas more than any other oil seal manufacturers in Taiwan which has further consolidated our leading position in providing wide varieties of products and solutions to OEM and tier 1 customers.  Within NTK and PIA product ranges, oil seal is one of our product mainstreams. Sealing caps, vibration dampers, and bushes are among Zentaku Kogyo Company products portfolio. 

To the future, Zentaku Kogyo Company will not only continue its leadership in Taiwan’s sealing market adhering to its core philosophies of lean production , cost-effective solutions, customer satisfaction, and prompt response to the market trend, but also we will be aggressively and ambitiously expanding overseas market share as our corporate goals. 

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