Ritchmen (S) Pte Ltd is a well-established company in Singapore, supplying Genuine Cummins diesel engine spare parts and Genuine Bosch Fuel Injection parts around the world since 1976.

Ritchmen (S) Pte Ltd is helmed by Mr. C.M. Quek, who has been in the Cummins spare parts trade for more than 50 years (and counting!!) and winged by his son, Jesse Guo, who also has been in the trade for more than 20 years.