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                      | Pneumatics, hydraulics,
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                      | NOV products (including Mission and Hydra Rig).
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                      | SPM flow control products, well service pump and parts.
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                |  | Since its founding in 1871, Ingersoll-Rand has  manufactured quality construction and mining equipments. Now Ingersoll-Rand has  developed into a multinational company providing clients with innovative  technologies and solutions, with its diversified operations covering the  industrial and construction equipment, light machinery, and refrigeration  system, and etc. |  |  
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                | Shanghai O&M provides Ingersoll-Rand  pneumatic products, pneumatic accessories, and oilfield drilling and work-over elements. |  |  
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                    | The application of Ingersoll-Rand start-up motor in DDC & CAT. |  |  |  |  |  
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