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Manoyont Group features two different business characters : trading & manufacturing, which require different sets of knowledge & skills. Trading business is led by Manoyontchai Co., Ltd., an experienced automotive part trader who was founded before other companies across the group. Manufacturing business has been currently operated through more than 30 joint ventures, mostly with renowned Japanese part manufacturers. Our joint ventures are highly qualified as OEMs in various segments including passenger cars, pick-ups, trucks, commercial vehicle, construction machine and motorcycles.
​Our commitment is to supply quality products to automotive manufacturers at reasonable prices through our joint ventures. We are also proud to supply aftermarket products through various channels within our trading group. Manoyont Group will never cease to seek improvements in both manufacturing and trading to assure our customers that our products are competitive, reliable and safe.

Joint Venture Company lists are as follows:​

1. ATSUMITEC (THAILAND) CO., LTD.
2. BORNEO TECHNICAL (THAILAND) LIMITED
3. C2K IT SERVICES CO., LTD.
4. CENTRALIZE POWER CO., LTD.
5. CENTRALIZE POWER INDUSTRY CO., LTD.
6. CHAI KOMOL BUSINESS CO., LTD.
7. DAISIN CO., LTD.
8. DAISIN VIETNAM CO., LTD.
9. DAISIN ART LOGISTICS CO., LTD.
10. GOMUYA (THAILAND) LTD.
11. HITACHI AUTOMOTIVE SYSTEMS KORAT LTD.
12. HKT ASIA CO., LTD.
13. HKT AUTO PARTS (THAILAND) LTD.
14. HOEI (THAILAND) CO., LTD.
15. HONDA FOUNDRY (ASIAN) CO., LTD.
16. KAOTHONG INDUSTRIAL ESTATE CO., LTD.
17. KOYAMA CASTING (THAILAND) CO., LTD.
18. KAYAMA ENGINEERING CO., LTD.
19. KEIHIN (THAILAND) CO., LTD.
20. KEIHIN METAL (THAILAND) CO., LTD.
21. KKMY AUTOPARTS CO., LTD.
22. KOYAMA BARINDER (THAILAND) CO., LTD.
23. LEEGATE INTERTRADE CO., LTD.
24. LOGIPROTECH (THAILAND) CO., LTD.
25. MANAC ENGINEERING CO., LTD.
26. MANOYONT CO., LTD.
27. MANOYONTCHAI CO., LTD.
28. MC SUPERBIKE CO., LTD.
29. MITSUBOSHI BOEKI (THAILAND) LTD.
30. M.N. INTER HOLDING CO., LTD.
31. M.N.T. CO., LTD.
32. NICHIRIN (THAILAND) CO., LTD.
33. NIPPAN ENGINEERING & SERVICE (THAILAND) CO., LTD.
34. NISSHO (THAILAND) CO., LTD.
35. NISSIN BRAKE (THAILAND) CO., LTD.
36. NOBLE PLACE CO., LTD.
37. N S GLOBAL SPARE PARTS CO., LTD.
38. OTACHAI INDUSTRY CO., LTD.
39. OTA SEIMITSU KANAGATA (THAILAND) CO., LTD.
40. ROKI (THAILAND) CO., LTD.
41. SUNLIT (THAILAND) CO., LTD.
42. TAIHO (THAILAND) CO., LTD.
43. TANAKA PRECISION (THAILAND) CO., LTD.
44. THAI ASAKAWA CO., LTD.
45. THAI AKIBA CO., LTD.
46. THAI F.D. ELECTRIC CO., LTD.
47. THAI FINE SINTER CO., LTD.
48. THAI KOITO CO., LTD.
49. THAI NIPPAN CO., LTD.
50. TPR ASIAN SALES (THAILAND) LTD.
51. TWO M CO., LTD.
​52. WIN WIN GLOBAL MANAGEMENT LTD. ​