| 2. Keensun Rock Drilling Tools
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| Manufacturer of rock drilling tools: button bits, coupling sleeves, shank adapters. |
| http://www.rockdrilltool.com |
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| 3. Water Science and Technology
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| Wuhan University scientists report on water saving technology, water environment, water resources, and water usage in rural areas. |
| http://www.watertech.cn |
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| 4. Wuhan Expat Forum and Guide
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| Information and news on travel, living, shopping and business consulting, mainly for foreigners living in the city. |
| http://www.wuhantime.com |
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