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About Us
NN International began to invest in China in 1997, focusing on top drive equipment repair, rental & on-site service, parts supply, technical training, top drive sales and purchase service business. It has established three entity companies and a marketing company. At the same time, it created " " top drive professional service brand.
Up to now, NN International has set up a wide range of business contacts with oil companies at home and abroad and has carried out repair projects of top drives ...
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