Ni Oṣu Keji ọjọ 16, Ọdun 2020, ti a ṣe atilẹyin nipasẹ China Fluorosilicon Organic Materials Industry Association, Ijọba Eniyan ti Huantai County, China Epoxy Resin Industry Association (ti a murasilẹ), Beijing Fluorosilicon Technology Development Co., Ltd., Beijing Guohua Ile-iṣẹ Imọ-ẹrọ Ohun elo Tuntun, Dongfang Un.. .
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