Oil & Natural Gas Well Equipment Repairing & Maintenance
Includes repairing and maintaining the equipment involved in the various operations of oil and natural gas production, from primary stages of survey and exploration up to storage, including equipment related to drilling, pumping, gas liquefaction, refining and transportation.
Oilfield Chemicals Trading
Includes selling chemicals for various oilfield applications like production, well stimulation, drilling and injection.
Tar & Asphalt Trading
Includes selling tar and asphalt derived from petroleum distillation for using in road paving and water and humidity proofing in buildings.