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Copyright©2015 Guangzhou Tongyi Advanced Polymers Co,;Ltd.粤ICP备1306683（1/3）号
Address: Guangzhou City, Tianhe District Zhongshan Avenue Kotewall King Street No. 202 room 1402
Telephone：020-61208470 020-29079054
Fax：020-61208470
mailbox：1973709656@qq.com
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