1

LOCATION

Udonthani Factory

Nakhonratchasima

- Si-khiu Factory

- Pakchong Factory

- Buayai Factory

Chachoengsao Factory

Head Office

(Bangkok)

22

TOYONAGA DENKI KENKYU-SHO CO.,LTD

(TOKYO, SAITAMA JAPAN)

TOYONAGA (THAILAND) CO.,LTD

- BANGKOK OFFICE

- SI-KHIU FACTORY

- UDON THANI FACTORY

- PAKCHONG FACTORY

- BUAYAI FACTORY

- CHACHOENGSAO FACTORY

PT. TOYONAGA INDONESIA

BEKASI, INDONESIA

TOYONAGA (HONGKONG) CO.,LTD

CENTRAL, HIC

TOYONAGA (MEKONG) CO.,LTD

(VIETNAM)

TOYONAGA (GROUP)

33

ORGANIZATION CHART

44

MAIN BUSSINESS PARTNER

55

6

MAIN BUSSINESS PARTNER

* ASMO CO.,LTD

* CANON HI-TECH (THAILAND) CO.,LTD

* CI TAKIRON CO., LTD

* DENSO (THAILAND) CO.,LTD

* ECF PRESSION CO.,LTD

* HITACHI CHEMICAL (THAILAND) CO.,LTD

* JVC KENWOOD CORPORATION CO.,LTD

* MITSUBISHI ELECTRIC THAI AUTO-PART CO.,LTD

* NIDEC COPAL (THAILAND) CO.,LTD

* NIDEC COPAL (VIETNAM) CO.,LTD

* NIDEC SEIMITSU CO.,LTD

* PANASONIC MANUFACTURING (THAILAND) CO.,LTD

* SIAM AISIN CO., LTD

* SAYAMA PRECISION CO.,LTD

* SONY GROUP

* SANKYO KASEI (THAILAND) CO.,LTD

* THAI SUZUKI MOTOR CO.,LTD

* TOA VIETNAM CO.,LTD

* Others..50

* Turning Division (TU)

* Turning Division (Chachoengsao)

* Press & Punching Division (PE)

* Injection Division (IJ)

* Compression Mold Division (CM)

* Assembly Division (Ass #1, Ass #2)

* Quality Control (QA / QC)

* Mold shop & Tooling (TO)

MAIN MACHINE AND EQUIPMENT

77

Machine Quantity1.CNC Machine Group 23 MC

2.PC Group 19 MC

3.Grinding Group 11 MC

4.Sand Blast Group 6 MC

5.Barrel Group 3 MC

6.Assembly Group

6.1 Drilling Machine 41 MC

6.2 Ball Reamer 2 MC

6.3 Air Press Machine 4 MC

6.4 Electro Press 3 MC

6.5 Tapping 8 MC

6.6 Rotary Reaming 2 MC

8

TURNING DIVISION (Sikhiu)

8

PRODUCT OF TURNING DIVISION

99

Machine Quantity1. CNC MACHINE CENTER 10 M/C

2. CNC LATHE 25 M/C

3. TSUGAMI CNC PRECISION AUTO LATHE 10 M/C

4. MULTI DRILLING MACHINE 4 M/C

5. BENCH DRILLING 11 M/C

6. AIR PRESS 1 M/C

7. MAGNETIC PARTICLE TESTING 1 M/C

8. BARREL 5 M/C

9. HYDRULIC PRESS 2 MC

10

TURNING DIVISION (CHACHOENGSAO)

10

Motorcycle Parts

* Gear Primary Drive

* Gear Oil Pump Drive

* Gear Starter Reduction

Sprocket

* Cam Decompression

* Guide Valve

* Seat Valve, etc.

Automobile Parts

* Bushing Valve Guide

11

TURNING DIVISION (CHACHOENGSAO)

11

1212

PRESS & PUNCHING DIVISION

Machine Quantity1. PRESS MACHINE 70 MC

2. RAIL MACHINE 13 MC

3. DRILLING MACHINE 2 MC

4. LATHING MACHINE 2 MC

5. GRINDING MACHINE 3 MC

6. ULTRASONIC MACHINE 1 MC

7. AUTOMATIC WASHING MACHINE 1 MC

8. BENDING MACHINE 1 MC

1313

PRODUCT of

PRESS & PUNCHING DIVISION

1414

PRODUCT of

PRESS & PUNCHING DIVISION

Strip layout

Progressive die

1515

INJECTION DIVISION

Machine Quantity1.Injection Vertical 2 MC

2.Injection Horizontal 19 MC

3.Injection Rotary 5 MC

1616

PRODUCT of INJECTION DIVISION

1717

MOLD COMMUTATOR DIVISION

Machine Quantity1. Slitting Machine 27 MC

2. Lathing Machine 21 MC

3. Reaming Machine 10 MC

4. Bending Machine 26 MC

5. Oven Machine 9 MC

6. Barrel Machine 2 MC

7. CNC Lathe 8 MC

8. Preheat Machine 3 MC

9. Press Machine 16 MC

10.Injection Machine 6 MC

1818

PRODUCT of MOLD COMMUTATOR DIVISION

1919

ASSEMBLY DIVISION #1 , #2

Machine Quantity1.Magnetizer 1 MC

2.UV Light Irradiative 3 MC

3.Multipolar Rotation Magnetizer 1 MC

4.Hi-Spin (Air press) 2 MC

5.Automatic Dispenser 3 MC

6.Ultrasonic Washing Machine 1 MC

7.Mini CNC Lathe Machine 2 MC

8.Oven Machine 1 MC

2020

PRODUCT of

ASSEMBLY DIVISION

2121

ASSEMBLY DIVISION

2222

PRODUCT of ASSEMBLY DIVISION

2323

QUALITY CONTROL DIVISION

Machine Quantity1.Profile Projector 6 MC

2.Measuring Microscope 7 MC

3.Coerdinate measuring machine 1 MC

4.Litematic 1 MC

5.Hardness 1 MC

6.Surface texture & Control Measuring Instrument 1 MC

7.Material test tension machine 1 MC

8.Roundness Tester 3 MC

9.Tension Tester 1 MC

10.Push pull Tester 2 MC

11.VDO Measuring Machine 1 MC

2424

MOLD SHOP & TOOLING DIVISION

Machine Quantity1. Lathing 5 MC

2. Grinding 9 MC

3. Milling 6 MC

4. EDM 2 MC

5. Wire Cut 2 MC

6. Machine Center 2 MC

7. Profile Grinding Machine 3 MC

8. Swing 1 MC

9. Reaming & Drilling 1 MC

10. Drilling Machine 2 MC

11. Griding Drilling Machine 2 MC

12. Griding Small 1 MC

13. Contour Machine 1 MC

14. Boring Machine 1 MC

15. Gear Hibbing Machine 1 MC

2525

2626

UDONTHANI FACTORY

27

COMMUTATOR

27

PRODUCT OF UDONTHANI FACTORY

28

PAKCHONG FACTORY

28

29

BUAYAI FACTORY

29

PRODUCT OF BUAYAI FACTORY

30

DC MOTOR

30

Design By Mr.Sarawut Buathong Engineering & Development Department.

31