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Changchun Deheng Optics Co,Ltd
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 aspheric lens
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| Company Name |
Changchun Deheng Optics Co,Ltd |
| Address |
1726,dongnnahu dalu,changchun,china , 130033 changchun, Jilin, China |
| Phone |
86-431-85202975 |
| Fax |
86-431-85202965 |
| Homepage |
http://dhoptics.com
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| Contact |
stephen su |
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