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Donghao Co***ny is with strong research and development ability, founded technology development research center led by Dr.. Meanwhile the co***ny has established a wide range of contacts and cooperation with a number of research institutions and petroleum college,constantly developing related products with oil and gas exploitation. In recent years the co***ny has developed various types of underground mining, production tools, horizontal fracturing tool,drilling and cementing tools and oil production auxil...
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| Company: |
Puyang Donghao Mechanical&Electronic Co.,Ltd
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| Contact: |
Ms. Shelly Wang |
| Address: |
North side,middle section of Jintian road,east Puyang industry park |
| Postcode: |
457001 |
| Tel: |
86-393-8915988 |
| Fax: |
86-393-8915966 |
| E-mail: |
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