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

2. 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

3. 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

4. Cross-Strait Operation
China Address :
NO 9,Guang Yuan Road ,Shijing Industrial Zone, Dong Cheng District ,Dong Guan City, Guang Dong Province, China
Tel :
Taiwan Address :
No. 180, Sec.2 Fong-Gang RD, Jhubei city, Hsinchu country, Taiwan
Tel :
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

5. 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

6. 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

7. WHE Service Introduction
Well-Hand
Electronics CO.,LTD

8. 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: 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: 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

9. 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

10. 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

11. 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

12. Handler Roster Tester Vendor Type CHN (Q’ty) SEMIJESS JP-200 2 JS-2004
JS-210 1
JS-100
MCT
3608E
SHIBASOKU
WS92
Time Tone
TDSB 20
Total
Well-Hand
Electronics CO.,LTD

13. Grinding Service Service: 5”/6”/8” wafer
Capacity (TWN): 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

14. 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

15. 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

16. 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

17. Well-Hand Quality System
Electronics CO.,LTD

18. Quality System ISO / Scope of certification Documentation System
Scope: ISO 9001/2000
Certified by SGS (TWN), Moody (CHN)
Plan for ISO certification in Nov (TWN)
Complete the TS structure in Q (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

19. 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

20. Thank you
Well-Hand
Electronics CO.,LTD