About Us

Our motto is
"High Quality, Customer's Satisfaction, and On-Time Delivery."

Year Long Industrial Co., Ltd. was founded by J.S Chen in 1972.  Since then, we have held our beliefs in providing high quality products, ensuring customer's satisfaction and on-time delivery. We have also developed business association and network around the world. We believe that regardless of the economical situation in the future, our work force will continue to strengthen our mission.  Last but not the least, we would like to express our appreciation to all of our value customers.

Tainan Office

Address: No.57, Lane 315, Sec. 1, Erh Jen Road, Jen-Teh District, Tainan City,Taiwan (R.O.C.)
TEL: 886-6-2663321
FAX: 886-6-2664346
E-mail: yearlong@yearlong.com.tw

Taipei Office

Address: No.48-1, Guanghua Rd., Sanchong City, Taipei County 241, Taiwan (R.O.C.)
TEL: 886-2-8511-2291
FAX: 886-2-8511-2295
E-mail: yearlong88@yahoo.com.tw


  • 2012 Produced 10000MT/year.

  • 2008 Produced 8000MT/year.

  • 2004 Taipei office moved to new location.

  • 1998 Capacity increased to NT$190,000,000.

  • 1997 New trademark "" developed.

  • 1996 Joint venture with ICI to produce Artificial marble.

  • 1995 Certified by DNV (Det Norske Veritas) ISO 9002 and Certified by BCIQ (Bureau of Commodity lnspection and Quarantine) ISO 9002.

  • 1991 Capacity NT$120,000,000

  • 1988 Capacity NT$60,000,000

  • 1987 Certified by UL (Underwriters Laboratories Inc.).

  • 1986 Certified by CNS (Chinese National Standards).

  • 1986 Year Long adopted the logo "" as its trademark.

  • 1985 The 3rd production line launched.

  • 1984 Capacity NT$30,000,000

  • 1978 The 2nd production line launched.

  • 1977 Business of exporting to foreign markets began.

  • 1973 Taipei office established.

  • 1972 Capacity NT$2,400,000

  • 1972 Year Long Company established in Tainan. Production and distribution of cast acrylic sheet in Taiwan started.