Company Profile of Well-Hand Electronics Co., Ltd.

Contents Company Profile Service Introduction Overall Capacity Testing Service Grinding Service Dicing Saw Service Achievement Quality Management System Quality Policy Brief Quality System Introduction Control Plan Well-Hand Electronics CO.,LTD

Company Overview $ 205M NTD funding ($ 6M USD) Founded July 1992 Chairman of the board & General Manager: Tony Hu $ 205M NTD funding ($ 6M USD) Business Scope Testing, Grinding, Dicing and Assembly turnkey services Employees: 500 Taiwan: 170 China: 320 Offices HQ Operation – Jhubei, Hsinchu (Taiwan) China Operation – Dong-Gung, Guangdong (China) Warehouse – Hong Kong (China) Assembly – Zhaoqing, Guangdong (China) Well-Hand Electronics CO.,LTD

Cross-Strait Operation China Address : NO 9,Guang Yuan Road ,Shijing Industrial Zone, Dong Cheng District ,Dong Guan City, Guang Dong Province, China Tel : 002-86-769-22695558 Taiwan Address : No. 180, Sec.2 Fong-Gang RD, Jhubei city, Hsinchu country, Taiwan Tel : 886-3-5562121 Hong Kong warehouse : Room 1608,16/F., Rise Commercial Building, 5-11 Granville Circuit, Granville Road, T.S.T. Kln, Hong Kong. Well-Hand Electronics CO.,LTD

Company Mission Provide a backend solution which is efficient and low-cost to customers Assist customers’ products time-to-market & win the business Establish a reliable & long-term partnership between WHE and customers Develop a good & harmonious working space, and all employees are enjoy in WHE Well-Hand Electronics CO.,LTD

Advantages Low outsourcing & transportation costs in both of TWN & CHN sites Shorten cycle-time in process Cross-strait operations providing to reduce the handling problem & cost Provide the temporary storage management in CHN Provide the urgent demand to customer no matter of mass production or engineering product or RMA handling Assist customers in debugging operation during new product development Well-Hand Electronics CO.,LTD

WHE Service Introduction Well-Hand Electronics CO.,LTD

Overall Capacity TWN Site CHN Site Assembly Turnkey Service Testing: 16 sets (Focus on CP process for 4”~8” wafer) Module Test: Depend on customers’ demand Grinding: 24000 pcs (11 mils base, 2 sets, 5”~8” wafer)/monthly Dicing & PNP: 50KK/monthly (4”~12” wafer) CHN Site Testing: 30 sets (CP process for 4”~8” wafer; FT process for PDIP & SOP products) Grinding: 15000 pcs (11 mils base, 1 set, 5”~8” wafer)/monthly Dicing & PNP: 110KK/monthly (4”~8” wafer) Assembly Turnkey Service PDIP(8/14/18/20L): 19KK/monthly SOP(8/14/16L): 14KK/monthly Well-Hand Electronics CO.,LTD

Testing Service Service Items: CP, FT and Module Test Tester Vendor Type TWN (Q’ty) CHN (Q’ty) Subtotal VTT V7100 1 8 9 V777 2 11 TRI TR6010 13 TR6020 １ WHE US200 5 20 25 Chroma C3360P2 4 6 Total 1５ 50 6５ Well-Hand Electronics CO.,LTD

Tester Specification Tester Model TR-6010 TR-6020 V7100 US200 3360P2 Pin count 128 256 64 Frequency 10M HZ 20M HZ 33M HZ 50M HZ Work Station PC Vector Memory 2M 4M 1M 8/16M Analog Option N/A AWG/Digitizer DPS 10V/170mA 18V/1A 10V/200mA 36V/400mA 10V/1A Well-Hand Electronics CO.,LTD

Prober Roster Tester Vendor Type TWN (Q’ty) CHN (Q’ty) Subtotal TSK A-PM-88 32 90A 8 2 10 TEL P8 1 19S 14 16 Total 11 48 59 Well-Hand Electronics CO.,LTD

Handler Roster Tester Vendor Type CHN (Q’ty) SEMIJESS JP-200 2 JS-200 4 JS-210 1 JS-100 MCT 3608E SHIBASOKU WS92 Time Tone TDSB 20 Total Well-Hand Electronics CO.,LTD

Grinding Service Service: 5”/6”/8” wafer Capacity (TWN): 24000 PCS (11 mils base)/Monthly Thin out to 4 mils GD Vendor Type TWN (Q’ty) CHN (Q’ty) Subtotal Disco 841 1 2 OKAMOTO GNX200 Total 3 Well-Hand Electronics CO.,LTD

Dicing Saw Service Service: Wafer, Substrate, Solar cell, Glass Capacity (TWN): 60KK/Monthly D/S Vendor Type TWN (Q’ty) CHN (Q’ty) Subtotal DISCO DAD 321 5 DAD 340 1 2 DAD 341 6 DAD 640 DAD 3350 DAD 2H/6T DFD 6340 3 DFD 6361 TSK A-WD-200T A-WD-100T A-WD-10T Total 11 18 29 Well-Hand Electronics CO.,LTD

Auto Pick & Place Roster PNP Vendor Type TWN (Q’ty) CHN (Q’ty) Subtotal KING BOND KS-120 4 KI-GIANT CP-602 13 2 15 WLP-9102 1 Total 14 6 20 Well-Hand Electronics CO.,LTD

Engineering capability Station Item Capability Wafer Gringing wafer size 5,6,8 minimum thickness 6",8":12mils Production thickness tolerance 0.6mil(TTV,=5um) minimum Grinding thickness 1mil Wafer Saw 4,5,6,8 wafer thickness 100um~1000um scribe line width min:60um Top chipping spec Not Touch Scribe Line Backside Chipping spec 75um Dice Sorting die size min:0.6*0.6mm output way 2,3,4 Waffle Pack bin Recognition Electrical mapping,Ink dot Well-Hand Electronics CO.,LTD

Well-Hand Quality System Electronics CO.,LTD

Quality System ISO / Scope of certification Documentation System Scope: ISO 9001/2000 Certified by SGS (TWN), Moody (CHN) Plan for ISO 14001 certification in Nov. 2007 (TWN) Complete the TS 16949 structure in Q1 2008 (CHN) Documentation System Internal document: 4 levels of document: manual, procedure, WI, form External document: Shall have NDA with suppliers & customer first Completed external control table Preservation of doc./record: min. 2 years Well-Hand Electronics CO.,LTD

Environment Control Particle Control: Follow Federal STD/FED-STD-209D Testing area: class 10K Grinding area: class 1K Dicing Saw area: class 1K Pick & Place area: class 1K & 100 Temp. Control: 22 +/- 3 0C Humidity Control: 50 +/- 10 % ESD Protection: Follow JESD 625A Well-Hand Electronics CO.,LTD

Thank you Well-Hand Electronics CO.,LTD