●Yieh United Steel Corporation (YUSCO) was founded in December 1988.  The plant is located in Kaohsiung County, southern Taiwan.

●Today, there are about 1,500 employees.  The total investment exceeds 40 billion N.T. Dollars.  YUSCO is the largest integrated stainless steel mill in Southeast Asia.  The steel melting operation has an annual capacity of 1,000,000 metric tons producing stainless steel slabs and billets.  The hot rolling mill can produce 900,000 metric tons of hot rolled stainless steel coils and plates per year.  The cold rolling plant has capacity to produce 250,000 metric tons of hot rolled No. 1 coils, 340,000 metric tons of 2D and 2B stainless steel coils and 60,000 metric tons of Bright Annealed stainless steel coils.

●YUSCO has a strong workforce and adopted state-of-the-art technology and equipment.  Each process and product is monitored by a computerized system for strict quality control.  Certified by ISO 9002 AND 14001, YUSCO is committed to meet its customers’ requirements.
600 Shing Long St. Kang Shan Kaohsiung, Taiwan, R.O.C.　
                                                                                                 Company TEL：886-7-6232255　 FAX：886-7-6233148
Business  Department. TEL：886-7-6232062　FAX：886-7-6233150
1988.12.  Founding of YUSCO.
1995.05.  Hot Strip Mill commenced and began production.
1995.05.  HR APL commenced and began production.
1995.05.  #1 & #2 Cold Rolling Mill commenced and began production.
1995.08.  CR APL and #3 Cold Rolling Mill commenced and began start-up.
1995.09.  #1EAF and Slab Continuous Caster commenced and began production.
1996.04.  Billet Caster commenced and began production.
1996.06.  YUSCO affiliated with ISSF as one of the 13 Founding directors.
1996.10.  #2 EAF commenced and began production.
1997.12.  Certified by TUV ISO 9002 Quality System, Germany.
1998.04.  Certified by US A2LA Physics & Chemical Laboratory, USA.
1998.07.  Certified by TUV AD-W2, AD-W10, Germany.
2000.08.  Certified by TUV CERT ISO 14001, Germany.
2000.10.  EAF was honored with "Excellent Enterprise of Energy Savings".
2001.11.  Certified by DNV ISO9001；ISO14001 and OHSAS18001, Norway.
2001.12.  Commission of Lisco as a intergrated mill in Guangzhou, China.
2004.01.  TPM launched by establishment of management .
2004.02.  The Resource Treatment Plant was commissioned.
2005.02.  Certified by Taiwan Government on antibiotic of low nickel austenitic staimless steel.
2005.09.  Certified by Taiwan Government on antibiotic of ferritic stainless steel.
2006.03.  Certified by Taiwan,EU,China etc. 15 countries on low nickel austenitic stainless steel.
2006.11.  NO.2 batch annealin furnace was settled completed and began production .
2008.01.  Cold rolling mill 3 was extended completed,and added No.5,No.6 cold rolling mill ,and No.4 C.R annealing & pickling line began production.