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Tween (4)CAS RN:9067-57-6
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GUANGZHOU SHENQIANG CHEMICAL CO.,LTD.Telephone:+86-20-86079356
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Wenzhou Qingming Chemical Co., Ltd.(former state-owned Wenzhou Qingming Chemical Factory)Telephone:86-577-86657818 86650090
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JiangYin HuaYuan Chemical Co.,LtdTelephone:+86-510-86151555 +86-13806165386
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Hangzhou Reward Technology Co., LtdTelephone:0571-86722612