Testimonial from Feng Hsin Iron & Steel Co., Ltd.

October 1995

Testimonial from Chia Chi Development Co. for Eiffel Landscape Bldg.

March 1998

Testimonial from National Chiao Tung University

May 1998

Testimonial from SUMI-PAC Electro-chemical Co.

November 1998

Testimonial from Sun Race Roots Ent. Co., Ltd.

February 2000

Testimonial from Helix Technology Inc.

January 2001

Testimonial from Chung Jih Plastic Industrial Co., Ltd.

March 2001

Testimonial from CANDO Co.

August 2001

Testimonial from Powertip Display Corp

October 2001

Testimonial from Taipei Municipal Government

November 2002

Testimonial from Shin Kong Life Insurance Co., Ltd.

November 2002

Testimonial from Min-Sheng Healthcare

December 2003

Testimonial from Taipei TRTC

December 2003

Testimonial from Changhsuan Development Co., Ltd.

June 2006

Testimonial from Chia Hsin Cement Corp.

June 2010

Testimonial from Excellence OPTO. Inc.

November 2011

Testimonial from Excellence OPTO. Inc.

January 2012

Testimonial from Taiwan Area National Freeway Bureau, MOTC

November 2012