Contact
| Company name： | Dandong Tongda Instrument Co., Ltd.
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| Address: |
Jixian Street, Zhenxing District, Dandong, No. 17, dandong,Liaoning |
| Zip: |
118303 |
| Telphone: |
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| Website: |
http://ddtongda.worldinout.com/
|
| Contact: |
Helen wang （Mr.） |
| Mobile phone: |
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| Instant Messaging: |
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