Based on the quality of Japanese manufacturing, We will contribute to industrial growth and social implementation in Thailand and abroad.
Obtained IATF16949 certification and Green Industry (Level 3) certification
PRODUCTS & SERVICES
Do you have problem with these kinds of troubles?
We will help you to solve with them.
JOHNAN SIAM CORPORATION LIMITED, a group company of JOHNAN CORPORATION, contributes to solving various problems in manufacturing based on the Japanese manufacturing quality cultivated for many years.