*Pease note that we never authorize any agent in China to export. Our company only ship product by our own company name Hunan Yunfeng Technology Co.,Ltd.*
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Hunan Yunfeng Technology Co., Ltd---China Sodium Metabisulphite Manufacturer
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Hunan Yunfeng Technology Co., Ltd is the high-tech enterprise with sodium metabisulphite as the main business, fully invested by Changsha Xiangyue Chemical Co.,Ltd.
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