Thieno[3,2-b]thiophene-2-carboxylic acid Suppliers, Thieno[3,2-b]thiophene-2-carboxylic acid Manufacturers.
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Company： |
Hangzhou PonTon chemical Co.,Ltd. |
Contact： |
Mrs Julia |
Phone： |
+86-571-88155989 |
Mobile phone： |
+86-13456778652 |
Fax： |
+86-571-88155989 |
E-mail： |
sales@pontonchem.com |
Website：
|
http://www.pontonchem.com |
Address： |
|
Zip Code： |
310012 |
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