Company Name: Daido Sittipol Co., Ltd.

Main Activity: Manufacturing and sale of motorcycle chain

Business Contents:

Daido Sittipol Co.,Ltd was estrablished on May 15,1996 by entering into a partnership between
Daido Kogyo Co.,Ltd (Japan) and The Sittipol 1919 Co.,Ltd.
Daido Sittipol Co.,Ltd has run business about chain of motorcycle manufacturing and the chain of
using for automotive industry with the trademark D.I.D.
The manufacturing factory was located in Siam Eastern Industrial Park in Rayong.
In the past 18 years, Daido Sittipol has grown continually with the development of efficiency in
manufacturing and excellent products delivery to the customers. “D.I.D” is well known and
acceptable from the domestic and foreign customers. We received the ISO 9001:2008 which is
about the quality of the product and ISO 14001:2004 which is about the environment.
Daido Sittipol Co.,Ltd is the manufacturer and distributor of the 2 main products which are
1. Drive Chain
2. Cam Chain, Silent Chain, Automotive Chain
Daido Sittipol Co.,Ltd has studied and developed the new products in order to satisfy the customers
and meet market demand, because “D.I.D” is the world’s no 1 motorcycle chain.

ISO Certification:

ISO 9001:2015, ISO14001:2015, AITF 16949:2016