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Aster ® Screw
Wedge Anchor
Screw Anchor
AT Drive
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Established in 1990
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Accepted orders from overseas customers in 1994
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Awarded by ISO-9002 in 1998
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Received Taiwan Patent 86207346 for Aster Screw in 1999
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Received German DPUM Nr. 200_141_47.3 for Aster Screw in 2000
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Received U.S.A Patent U.S 6,450,748 B1 for Aster Screw in 2002
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Awarded Great Britain BSI QS-9000 in 2002
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Received U.S.A Patent U.S 6,524,046 B2 for Wedge Anchor in 2003
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Expanded business for automobile and special parts in 2004
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Received European Patent 1180609 for Aster Screw in 2005
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Received European Patent 1243801 for Wedge Anchor in 2005
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Awarded by ISO / TS 16949 in 2006
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Invested New Packing Warehouse in 2006
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Invested Sorting facility in 2007
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Accredited TAF Lab in 2007
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Built new office and factory in 2009
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Received European Patent 1972800 for Screw Anchor in 2010
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Received Trademark certificated for ASTER® in 2010
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Built "Wire drawing factory" in 2011
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Received CE marking for EN 14566 and EN 14592 in 2012
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Authorized new licenses of MAThread® & MATpoint® & Torx® & Trox Plus® in 2013
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Awarded by IATF 16949 in 2017
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Reminc Qualified manufacturer in 2023
YOW CHERN CO., LTD.
No. 16, Jiafeng Rd., Gangshan Dist., Kaohsiung City 820113, Taiwan (R.O.C.)
E-mail: ycsales@yowchern.com.tw TEL: 886-7-6281188 (8 lines) FAX: 886-7-6285588 / 6282358
No. 15, Ln. 385, Xuanyou St., Alian Dist., Kaohsiung City 822002, Taiwan (R.O.C.)
E-mail: ycsales@yowchern.com.tw TEL: 886-7-6281538 (8 lines) FAX: 886-7-6310510 / 6315940
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