Guizhou Chanhen's subsidiary obtains PA patent

On 26 Sept., 2023, Guizhou Chanhen Chemical Corporation (Guizhou Chanhen) announced that its holding subsidiary, Guangxi Pengyue Eco-technology Co., Ltd. (Guangxi Pengyue) received the certificate of patent of a wet-process phosphoric acid (PA) effic...

Phosphorus Industry China Monthly Report 202310

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