7
Gas compression units; oil and natural gas compressors; and turbines
35
Distributorships in the field of natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment and refining equipment; procurement, namely, purchasing natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment and refining equipment for others; managing the exploration, production and operations of natural gas and oil properties for others; and franchise services, namely, offering technical assistance in the establishment and operation of oil and natural gas refineries
37
Installation, maintenance and repair of natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment, refining equipment, turbines, and gas and liquid storage vessels; leasing natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment, refining equipment, turbines, and gas and liquid storage vessels; refurbishing gas compression equipment and components; rebuilding oil and natural gas compression, production and processing equipment, desalination equipment, turbines, and gas and liquid storage vessels
39
Packaging compressors for transportation and delivery
40
Custom construction of natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment, refining equipment, turbines, and gas and liquid storage vessels; custom manufacture of natural gas and oil equipment, petrochemical equipment, power generation equipment, desalination equipment, refining equipment, turbines, and gas and liquid storage vessels
41
Training services for others, namely, classes and seminars in the oil, gas, chemical, petrochemical, power generation, desalination and refining industries
42
Engineering services, namely, engineering for the oil, gas, chemical, petrochemical, power generation, desalination and refining industries
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