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| TEL |
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020-87317062、020-87317092、001-613-221-9825 |
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| FAX |
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020-87317061、001-613-221-9845 |
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| E-Mail |
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whk@topworkchem.com kanson98@yahoo.com.cn
North America Sales Office：topworkchem@rogers.com |
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| URL |
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http://www.topworkchem.com |
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| ADD |
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A04，Keyuan Business Centre, No.81, Buliding32, Xianliezhong Road, Guangzhou, China. |
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