Rock Processors (Melaka) Sdn. Bhd. was incorporated on January 29, 2003 under a joint venture between Sungai Long Industries Sdn Bhd (40%), Rock Processors Sdn Bhd (40%), and Swee Contruction & Transport (Malaya) Sdn Bhd (20%). This company was set up to run the quarry operation and project development of KM Quarry Sdn. Bhd.