About Us

About Toing Yeun

Operating since 1987, Toing Yeun has not only expanded the factory areas to 6600㎡ but also developed the expertise that offers quality and service. For many years, we’ve been worshipping the principle of "learning innovation, quality service" as our business philosophy. The company is a network-based manufacturer equipped with a wide range of advanced machinery. The products and service include the laminated flexible copper conductor, copper busbar, braided copper, milling/lathe parts, laser cutting, precision cases and the convergence of various metal processing components." 

In year of 2001, Toing Yeun received the ISO 9001 international certification, along with the qualification of parts exemption from inspection by lots of major domestic heavy duty plants. Since 2004, the company has been qualified in parts localization plan by the government owned Taiwan Power Company. In 2005, with years of efforts and insistence in quality and service, Toing Yeun was awarded the Outstanding R & D Enterprise Award by Taiwan Ministry of Economic Affairs. 

We continue to rationalize the basis of a simple, fast, confident commitment to our customers to the most stable quality, most timely delivery, the most reasonable price, the most complete service, high quality and customer satisfaction, in order to achieve a win-win situation

Main Products

Laminated flexible Copper conductor  ,  Copper Busbar  ,   Braided Copper  ,  Milling/Lathe Parts  ,   Laser Cutting  ,  Precision Cases


1987.11   Established
1992.03   Changed company name to Toing Yeun Co., Ltd
1998.06   Purchased industrial lands and began the factory construction work
1999.03   Moved to new factory
1999.05   Implemented 5S management system
2000.03   ISO 9002 certified
2000.09   Implemented TPM management system
2001.03   ISO 9001:2000 certified
2001.09   Introduced DataSystem Workflow ERP systems
2002.03   Implemented equipments of TPC(Taiwan Power Company) fuse cutout, surge arrester, and oil circuit breaker(OCP) production
2004.03   Qualified in TPC’s parts localization project
2005.11   Awarded the Outstanding R&D Enterprise Award by Taiwan Ministry of Economic Affairs
2008.02   Products qualified in exemption from inspection by Fortune Electric Co., Ltd.
2009.06   ISO 9001:2008 certified
2009.12   Expanded factory area
2010.10   Factory expanding construction done, covering an area of 6600㎡