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- Region :China/Tianjin
- Tel : 0086-22-83711859 83711869(sales)
- Fax : 0086-22-83711879
- Email :sales@maidisen.com.cn
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- Add :No.31,Fukang Road, Nankai District, Tianjin , P.R.China
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O-Acetoacetanisidide