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On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
On the basis of providing land drilling and workover service, Hilong strives to develop the market of related petroleum engineering technology and equipment services.
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The Second Drilling Rig ZJ30C of Hilong S&E was tested over
On Sep, 25 2008, The Second Drilling Rig ZJ30C was tested over.
