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4,4'- (1,2- ?? ??) ?? [N, N- ?? [4- [3- [(4- ??? ??) ???] ???] ??] ?? ??
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Contact Info
- ??:Miaoqiao St.,Wujin District,Changzhou City, Jiangsu, China., Zip: 213167
- ??: Gu Xiaoxing
- ??:+86-519-86461196;86464994
- ???:gxx@xingshengtech.com;gxy@xingshengtech.com
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1425827-70-8
| ???: | Chemicals/Inorganic-Chemicals |
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