No. 116, Chang Tsao Rd. 500 Chang Hua City Taiwan
Telefon: 886-4-7526831

Duen Yih Metal Industry was
founded in Chung Hua City, Taiwan by Chairman Mr. Shih since 1973.  It
started in a small area of 300 square meters and only produced single
product.  Later, the Company was not only able to but committed to
developing professional and multi-functional door lock sets.  We are
successfully designed more than 1000 kinds of products so far.  The
products distributed over 30 countries globally and earned high market
recognition within professional lock industry.
Duen Yih has gradually evolved
into a rich experienced company in research and development.  Almost 40
years of effort, Duen Yih has become an international and professional
manufacture for both OEM and ODM field.  Under Mr. Shih’s leadership,
all employees abide by common value of product quality and customer
service should always come first.  Our goal is to enhance the quality as
well as company level in every perspective.  Because of our corporate
culture, today’s Duen Yih could make onto global market.  We are
committed to continuously upgrade our manufacture level in
international, standardization, computerization and automatic way.
Duen Yih implements quality
control system and automatic production lines over years.  We are
confident in providing best service and best products to fulfill
customer requirements.  Toward future, Duen Yih will keep its broad
vision and high ideals.  Our goal is to become the world standard and a
significant corporate brand in the field.

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