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Mr. Denk visit WKKT 24 Nov 2012


B/S/H/

WKK Technology Ltd

24 November, 2012
WKK Company Confidential Pg 1

B/S/H/
Agenda
14:30 14:30 ~ 14:45 14:45 ~ 15:00 15:00~15:15 15:15~ 1

6:00 16:00~ 16:30 16:30 : Arrival :Opening. : WKK Presentation. :BSH presentation :Plant Tour. :Open discussion :Move to Hong Kong

WKK Company Confidential

Pg 2

WKK Business Performances
WKK Group Revenue
669 675

700
585 573

WKK Distribution Ltd. WKK Technology Ltd.

600

Annual Turnover USD Millions

500
399

400
317 256 322 347 283 245

392 311 274

300

200
154

100

0 2007 2008 2009
WKK Company Confidential

2010

2011
Pg 3

WKK Technology Park

Staff Dormitory

Dongguan Brilliant Photoplastic Film Co., Ltd. (WKKD)

Dongguan Nissin Plastic Products Co., Ltd

Fire Station and Power Generation Plant Workers Dormitory

Bulky Material Store

NS Solder Bar Factory (WKKD)

Administration Building

Gangjian Lu (Kong King Road)

WKK Company Confidential

New Finished Goods warehouse

Underground Waste Water Treatment Plant

Electronics Assembly Building
Pg 4

B/S/H/

Facility update

WKK Company Confidential

Pg 5

Facility Update
u

WKK will reconfigure the existing SMT lines and also make further investment to expand the SMT lines from 29 (current) to 34 lines. Deliverable: Additional 30% up on the capacity
– Overall speed improved by the new machine; some relative slow machines will be phased out

u

WKK Company Confidential

Pg 6

Facility Update
u

Additional investment on the Automatic Optical Inspection (AOI) for solder paste amount/thickness inspection;-

WKK Company Confidential

Pg 7

Facility Update
u

2 new advance Panasonic high speed auto-insertion machines to be installed by middle of 2011

WKK Company Confidential

Pg 8

New Fixtures & Tools for Heatsink assembly

B/S/H/

Automated Heatsink press swivel

Automated Heatsink press fixture (Item# A)
WKK Company Confidential

Automated Heatsink pin crimping
Pg 9

Examples of Jigs, Fixtures & Tools

B/S/H/

PCBA & Housing assembly fixture

PCBA & Housing disassembly fixture

PCBA & Housing disassembly tool

PCBA & Housing assembly jig
WKK Company Confidential Pg 10

Facility Update

New Warehouse & Barcode System

WKK Company Confidential

Pg 11

B/S/H/

2012

BSH Business Review

WKK Company Confidential

Pg 12

B/S/H/
BSH Business to WKKT 2004 ~2012
40 35 30 26.30 Dishwasher 38.5~44.9

Induction Cooker

USD Millions

25 17.66 20 15 10 5 0.92 10.52 7.75 5.36 Freezer Washing

10.2

10.17

0
2004' 2005' 2006' 2007' 2008' 2009' 2010' 2011 2012' (Forecast)
Pg 13

WKK Company Confidential

B/S/H/
GV640 II Revenue Projection
Estimated units
2011 2012 2013 Expected Potential 100k 400k 420k 1.4M 2.5M

WKK Company Confidential

Pg 14

Project Team Members
Department
1 Sales & Marketing Sales & Project Management Engineering Quality Manufacturing

B/S/H/

Name
Mike Wong

Department
Sales & Marketing Sales & Project Management OEM Engineering Quality Assurance Industrial Engineering

Function area
Project in charge (PIC)

2
3 4 5

James Lee
Kenneth Wong Clement Kwok CM Chui

Project in charge (PIC)
NPI, components selection, DFM Quality Systems & Quality Assurance Study & configure manufacturing efficiency Development of FCT, programmers and other testers such as burn-in, Audit testers fixtures Development of ICT fixtures PO, components cost reduction PO, fabrication parts cost reduction
Pg 15

6 7 8 9

FCT & programming ICT Purchasing Purchasing

Ronald Lau Albert Yau Jane Wong Eric Ho

Test Engineering Test Engineering Purchasing Electronics components Mechanical parts
WKK Company Confidential

B/S/H/

2012

GV640III LM3 Status

WKK Company Confidential

Pg 16

Project Development Schedule overview
Item 1 2.
u2.1

B/S/H/
Finish

Description Kick Off meeting C-Sample Build
Material Status
FCT / ICT / Isolation Tester SMT MI & Assembly

Start 15~16th Oct.2012 11th Dec.2012
16th Oct.2012
20th Oct.2012 11th Dec.2013 12th Dec.2012

15~16th Oct.2012 14th Dec 2012
30th Nov.2012
7th Dec.2012 13th Dec.2012 14th Dec.2012

u2.2 u2.3

2.4.

3..

P Serious Production

15th May.2013

22nd May.2013

4.
5.

0 Serious Production
S&OP

23rd Oct.2013
18th Nov.2013

30th Oct.2013

Remark: Weekly conference call on every Tuesday since Oct. 2012

WKK Company Confidential

Pg 17

B/S/H/

GV640III production Layout

& Production Flow

WKK Company Confidential

Pg 18

Production Floor Plan

B/S/H/

LB 405 LB 404

Further expansion area to support BSH business

Proposed area for PU Light project upto 2.5M/year

Existing area for dishwasher audit test

Proposed area for GV 640Gen III project 2.5M/per year

Existing BSH PH production area

Existing area for Induction projects run-in
Pg 19

WKK Company Confidential

Production Flow PM GV640 III
Daughter Board
Soldering paste printing Pick and place SMD Reflow Soldering Reworking
AOI or visual inspection

Main Board
Soldering paste printing Pick and place SMD Reflow Soldering Reworking
AOI or visual inspection

Valid for: Main boards and additional boards - only for premium versions with galvanic isolation.

Audit test
Test conditions -Warm testing (Device temperature 70℃) -Test quantity=1.5% of daily output -Electronics only once in audit test -Device selection–acc. coincidence principle -Case of error: Blocking of the daily output Error causes determine Define containment action Check of the effectiveness 100% Test of the production lot (see production sequence) Repeat the Audit test. In the event of an error EDS has to be informed Comprehensively. -Testing time ~ 20’

NG

NG

OK

OK Automatic insertion PCB depaneling Manual THD insertion
Component preparation

Axial/radial/PTH automatic ass./ manual. Taller connector seat solidly on PCB. MI black power socket.

Wave soldering Reworking
AOI or visual inspection

OK ICT OK Programming
If required

NG

1.5% from daily output
programming

NG
Disassembling

NG

Reliability test with real load

OK Marking

Housing assembling

Finalized with BSH

Final test

NG

OK Marking ”o.k. label” on housing Pack and deliver
WKK Company Confidential Pg 20

B/S/H/

GV640III production Equipment Development Development schedule

WKK Company Confidential

Pg 21

GV640 III Tester Development schedule

GV640III ICT/FCT/Programmer/Isolation test/Audit test
Test Equipment ICT FCT Programming Isolation and Varistor test Audit test Total QTY 3sets 15sets 4sets 4sets 7 De c. 2 0 1 2 1set 1set 1set 1set Oct. 2 0 1 3 1set 7sets 1sets 1sets 1set system (4pcs fixtures) Oct 2 0 1 4 1set 7sets 2sets 2sets 1set system (4pcs fixtures)

2sets system(8pcs fixtures)

0

Finalized with BSH
WKK Company Confidential Pg 22

B/S/H/

GV640III Plastic Parts Tooling Development.

WKK Company Confidential

Pg 23

GV640 III Tooling Development
Item 1 2. Tooling Start Tooling Start Tooling Fabrication Work Day 7 Days 45 Days Start 2nd Nov.2012 16th Nov.2012

B/S/H/
Finish 15th Nov.2012 2nd Jan.2012

3
4. 5. 6. 7. 8 9

Mould flow program to BSH
T1 Sample injection T1 Sample in evaluation to BSH T1 Sample with FAI & MPB report Tooling Modification T2 Sample to BSH 230 Set samples to BSH

1 Day
2 days 7 days 3 days 7 days 1 Days 7 Days

9th Nov.2012
2nd Jan.2013 4th Jan. 2013 4th Jan.2013 12th Jan.2013 20th Jan.2013 28thJan.2013 4th.Jan.2013 11th Jan.2013 7th Jan.2013 19th Jan.2013 27th Jan.2013 5th Feb.2013

WKK Company Confidential

Pg 24

B/S/H/

GV640III ICT Test Flow Charge

WKK Company Confidential

Pg 25

GV640 III ICT Test flow

B/S/H/

Start

Identifikation
Yes

Opens Check uc

Discharge of N electrolytic capacitor Y Short circuit and Connection test
Yes failur e No

failur e No Voltage supply

Yes

failur e
No

Component test (resistors, capacitors, diodes, inductors,…)

Data, parameter and final test, “OK” writing to uc

Transmit test report

End

Finalized with BSH

ICT Coverage 91%
WKK Company Confidential Pg 26

B/S/H/

GV640III Functional Testing Flow Charge

WKK Company Confidential

Pg 27

GV640 III FCT Test flow
Start
N Y
Varistor test PCB isolation test Tests of the actors OK? OK?

B/S/H/
N N Y

CRC check

NN

Y
OK? RTC Quartz check

Power stage and motor tests OK?

N

N

OK? Power on

N

Additional test steps OK? OK? Supply voltage setting

N
OK? Identification

N

N

N

Write Production data OK? OK? Testing of the uc inputs

OK? Board supply current

N

N

OK? Board voltages

N

OK?

Y

Power off Print Label

End

N

OK?

Y

Analyzing and repair (re-entry depending on the type of malfunction)

Finalized with BSH
Pg 28

WKK Company Confidential

B/S/H/

GV640III Audit Test Flow Charge

WKK Company Confidential

Pg 29

GV640 III Audit test flow
Set temperature @70℃ Audit test

B/S/H/

Start

Load of unit in chamber Connect unit Set-up D_Bus comunication Identify HW-variant Flash data download AZP Programming via D_bus

Start test program (power on main voltage)

Function check of actuators output Monitoring of board voltages Query of Selftest result

Fail

Stop production lot Inform EDS

Re-programming conditions before Audit

Power off D_bus

Unit pick-up and labeling

End

Finalized with BSH
WKK Company Confidential Pg 30

B/S/H/

GV640III Alternative parts

Cost Reduction program

WKK Company Confidential

Pg 31

B/S/H/
AVL Mrf. Vishay Vishay Vishay Murata Vishay On Semi On Semi NXP NXP AVL Mrf. P.No. SFH6156-3 ES3D-E3/9AT CRCW06036K80FKEB GRM21BR71E105KA9 9L S3M-E/57T BAS16HT1G NSR0320MW2T1G BAV99TR BC847C AVL U/P US 0.1550 0.4100 0.0013 0.0105 0.1700 0.0150 0.0400 0.0075 0.0100 Alternative Mrf. Name CEL Semtech Yageo Yageo Semtech Semtech Rohm Semetch Semtech Alternative Mrf. P/No PS2501L-1-F3-D-A ES3D RC0603FR-6K8L CC0805KKX7R8B B104 S3MC BAS16WS RSX101VA-30TR BAV99 BC847C Alt. U/PUS 0.1275 0.2582 0.0009 0.0078 0.1142 0.0114 0.0383 0.0067 0.0081 Reduction Delta 0.02750 0.15175 0.00045 0.00265 0.05578 0.00360 0.00175 0.00083 0.00188 Cost Reduction Saving % 17.7% 37.0%2 34.5% 25.3% 32.8% 24% 4.4% 11.0% 18.8%

NXP
NXP On Semi

BC807-25
BC857C BC817-40LT1

0.0100
0.0100 0.1070

Semtech
Semetch Semtech

BC807-25
BC857C BC817-40

0.0084
0.0081 0.0087

0.00162
0.00188 0.00197

16.2%
18.8% 18.4%

Murata
Vishay

Grm1885C1H47JA01
RS1J

0.0032
0.0800

Yageo
Semetech

CC0603JRNPO9BN 471
RS1J

0.0027
0.0468

0.00050
0.03318

15.5%
41.5%

WKK Company Confidential

Pg 32

B/S/H/
WKKT Total commitment towards
BSH project
? Totally support BSH with any awarded volume
? Learn the configuration of the product to improve manufacturability ? Provide re-engineering service option for cost down and/or improvements ? With WKKT logistic partners, we can support BSH domestic & worldwide

WKK Company Confidential

Pg 33

B/S/H/

Thank You !

WKK Company Confidential

Pg 34


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