2008
2008.01 - Spherical Hinge Mechanism for Oncology Knee Prosthesis receives the new

                   model patent right of China, number: ZL 2005 2 0142744.3



2007
2007.01 - Spherical Hinge Mechanism for Oncology Knee Prosthesis receives the new

                   model patent right of China, number: ZL 2005 2 0142744.3

2007.01 - Offset adapter for stem component receives the new model patent right of China,

                   number: ZL 2005 2 0144572.3

2007.02 - Advanced Knee Prosthesis receives the new model patent right of Taiwan,

                  number: M306100

2007.02 - Stem Connector Device receives the new model patent right of China,

                   number: ZL 2005 2 0142745.8

2007.02 - Artificial Joint Fixation Mechanism receives the new model patent right of China,

                   number: ZL 2006 2 0001788.9

2007.04 - Soft Tissue Fixation Device for Proximal Tibial Component receives the new

                   model patent right of China, number:ZL 2006 2 0007486.2

2007.05 - Operation instruments for Displacing Knee Prosthesis receives the new model

                  patent right of Taiwan, number: M310697



2006
2006.02 - U2 Stem Connected Mechanism receives the new model patent right of Taiwan,

                   number: M286659

2006.02 - Drill Guide for FT Nail receives the new model patent right of China,

                   number: ZL 2004 2 0096271.3

2006.05 - Xian Plant ISO9001 approved

2006.06 - Artificial Joint Fixation Mechanism receives the new model patent right of Taiwan,

                   number: M291284

2006.07 - Thighbone Shaft Device receives the new model patent right of China,

                   number: ZL 2005 2 0008610.2

2006.08 - Soft Tissue Fixation Device for Proximal Tibial Component receives the new model

2006.08 - "U2 Knee" Launch on USA Market

                   patent right of Taiwan, number: M294917

2006.08 - Apparatus for Displacing Knee Prosthesis receives the new model patent right of

                   Taiwan, number: M294922

2006.12 - Device of cemented hip stem receives the new model patent right of Korea,

                   number: 434610



2005
2005.12 - U2 Stem Connector Parts receives the new model patent right of Taiwan,

                   number: M284362

2005.12 - Tumor Artificial Joint Assemble Mechanism receives the new model patent right of

                   Taiwan, number: M283261

2005.12 - Proximal Tibial Soft Tissue fixation device modification receives the new model

                   patent right of Taiwan, number: M281606

2005.12 - Taiwan SMEs Innovation Award U2 HA Cup

2005.11 - "U2 Knee" Launch on Taiwan & Spain Market

2005.11 - U2 Cup Locking Mechanism receives the new model patent right of Taiwan,

                   number: M280789

2005.10 - Proximal Tibial Soft Tissue fixation device modification receives the new model

                   patent right of Taiwan, number: M276561

2005.10 - Nail/ Hip/ Knee/ U2Knee Instrument receives DOH Approval, #000342/300/475/548

2005.09 - Proximal Tibial Soft Tissue fixation device modification receives the new model

                   patent right of Taiwan, number: M274089/90

2005.07 - U2 Knee System receives DOH Approval, #001396

2005.07 - Ceramic Head receives DOH Approval, #001397

2005.07 - "U2" Pressfit Stem & Cemented Stem receives DOH Approval, #000884

2005.07 - "U2 Knee" System receives CE Marking, #0434

2005.04 - Fumeral Rod Structural Modification receives the new model patent right of

                   Taiwan, number: M261188

2005.04 - Implant Structure receives the new model patent right of Taiwan,

                   number: M261186

2005.03 - Patellar receives DOH Approval, #00663

2005.03 - Cap and Liner receives DOH Approval, #00587



2004
2004.12 - Nail System receives DOH Approval, #00897

2004.12 - Ceramic Head receives CE Marking #0434

2004.12 - "USTAR" System receives CE Marking #0434

2004.10 - Knee Implant Design Modification receives the new model patent right of Taiwan,

                   number: M244885

2004.10 - Femoral Stem Measuring Device receives the new model patent right of Taiwan,

                   number: M244873

2004.09 - UOC officially went public on Taiwan Over-The-Counter Securities

2004.07 - Securities and Futures Bureau approved UOC to be listed on Taiwan

                  Stock Exchange

2004.01 - The Constructive Modification of Hip Broach Handle receives the new model

                   patent right of Taiwan, number: 210430



2003
2003.10 - The Constructive Modification of Hip Stem receives the new model patent right of

                   Taiwan, number: 204950

2003.09 - Accredited by International Quality Assurance: ISO13485:1996

2003.07 - Hip Broach Handle receives the new model patent right of State Intellectual

                   Property Office of P.R.China.



2002
2002.12 - "United" U2 Hip Joint earned the prestigious , The Innovative Product Reward

                   hosted by Hsinchu Science Park.

2002.10 - "United" U2 Total Hip Cup and Liner achieved EU CE certification.

2002.10 - "United" 22mm/28mm Femoral Head achieved EU CE certification.

2002.09 - "United" 22mm/28mm Femoral Head was officially launched and approved by

                   Department of Health Executive Yuan, numbered by 000884.

2002.05 - "United" U2 Hip Joint Cemented Stem was officially launched and approved by

                   Department of Health Executive Yuan, numbered by 000884

2002.05 - "United" U2 Total Hip Acetabular Cup and Liner was launched and approved by

                   Department of Health Executive Yuan, numbered by 000884.

2002.04 - Hip Broach Handle receives Taiwan new model patent right, number: 077666

2002.03 - Femur Rasp Fastener was honored with the patent right of United States

                   Copyright Office, the patent number is US6663636 B1.

2002.03 - "United" U2 Hip Joint received Taiwan Exquisite Article Certificate from Ministry of

                   Economic Affairs, ROC.

2002.02 - "United" U2 Hip Stem, Ha/Ti plasma spray was awarded the bronze medal of

                   Medical Category of Medical Technology Research and Development.



2001
2001.10 - "United" U2 Cemented Hip Stem was certificated by EU CE.

2001.06 - "United" U2 HA and Porous Hip Stem were certificated by EU CE.

2001.04 - "United" UNIFY Nail System was officially launched and approved by Department

                   of Health Executive Yuan, numbered by 000897.

2001.02 - The Constructive Modification of Knee System received Taiwan new model patent

                   right, 163476.

2001.01 - "United" U2 HA and Porous Hip Stem were certificated by FDA in the United States.

2001.01 - The Constructive Modification of Drills received Taiwan new model patent right,

                   numbered by 163476.



2000
2000.12 - "United" Hip Joint was honored by FDA in the United States.

2000.12 - "United" U2 HA and Porous Hip Stem was officially launched and proved by

                   Department of Health Executive Yuan, numbered by 000884.

2000.09 - "United" Knee System was certificated by EU CE.



1999
1999.12 - Stable Total Knee System earned the prestigious, The Innovative Product Reward

                   hosted by Hsinchu Science Park.

1999.12 - "United" Knee System was awarded National Quality Gold Metal Award.

1999.11 - "Bipolar Hip System and Surgical Instruments Design, Develop and Manufacture"

                   was sponsored by Hsinchu Science Park Innovative Technology Research Plan

                   with 2,500,000 NT dollars.

1999.08 - Certificated by GMP Medical Instrument Superior Manufacture Standard

1999.04 - Accredited by ISO 9001/ EN460001



1998
1998.12 - "United" Total Knee System was officially launched and approved by Department

                   of Health Executive Yuan, numbered by 000663.

1998.12 - The Constructive Modification of Broach Handle received Taiwan new model

                   patent right, numbered by139115.

1998.12 - "United" Total Knee System received Taiwan Exquisite Article Certificate from

20060200 Ministry of Economic Affairs, ROC.

1998.12 - "United" Oncology Total Knee System was awarded the Innovative New

                   Product by Hsinchu Science Park.

1998.07 - Total Uknee System received Taiwan new model patent right, numbered by

                   134106.

1998.07 - Approved to issue openly

1998.01 - "United" Knee System was awarded the Innovative Product Award by Hsinchu

                   Science Park.



1997
1997.11 - "United Screws" was approved by Department of Health Executive Yuan and

                   launched officially, 000691.

1997.10 - Hip Broach Components received Taiwan new model patent right, numbered

                   by 125070.

1997.08 - "Oncology System and Surgical Instruments Design, Develop and Manufacture"

                   was sponsored by Hsinchu Science Park Innovative Technology Award with

                   2,900,000 NT dollars.

1997.06 - "United" Knee was acknowledged by Bureau of National Health Insurance and

                   agreed on payment.

1997.05 - Oncology Joint Locking Instrument received Taiwan new model patent right,

                   numbered by 119890.

1997.05 - Oncology Joint received Taiwan new model patent right, numbered by 119889.

1997.05 - Oncology Joint Modular Component Instrument received Taiwan new model

                   patent right, numbered by 119888.

1997.04 - "United" UKnee Knee System was launched officially and approved by

                   Department of Health Executive Yuan, numbered by 000663.

1997.02 - "United Pin" was launched officially and approved by Department of Health

                   Executive Yuan, numbered by 000659.



1996
1996.10 - Bipolar Acetabulum received Taiwan new model patent right, numbered by

                   113236.

1996.10 - Hip Joint Femoral Implants and the received China patent right, numbered by

                   ZL95212528.5

1996.05 - Hip Joint Femoral Implants received China new model patent right, numbered

                   by 109437.



1995
1995.12 - Total Hip Acetabulum received Taiwan new model patent right, numbered by

                   103595.

1995.10 - United Hip Joint Femoral Implants received Taiwan new model patent, numbered

                   by 046851.

1995.09 - Accredited by International Quality Control ISO 9001.

1995.07 - "United Hip Joint" was acknowledged by Bureau of National Health Insurance and

                   agreed on payment.

1995.01 - "The Research and Development of Sintering Technique of Cobalt-Chrome

                   Porous Coated Beads Layer" was accredited by Hsinchu Science Park Innovative

                   Techonology GrantPrize of 1,000,000.



1994
1994.12 - The first clinical case of United Total Hip Joint

1994.09 - "United Total Hip Joint" was launched officially and approved by Department of

                   Health Executive Yuan, numbered by 000587.

1994 - Capital registered of 112,250,000 NT dollars.



1993
1993 - UOC was founded and capital was registered of 27,500,000 NT dollars.