First public announcement on the environmental impact assessment for Yongjing’s project in Zigong, Sichuan, which aims to produce 72,300 tons per year of electronic chemicals and specialty gases for electronics industries

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On October 14, the first public announcement regarding the environmental impact assessment for Sichuan Yongjing New Materials Co., Ltd.’s project to produce 72,300 tons per year of electronic chemicals and specialty gases was released. This project is invested and constructed by Sichuan Yongjing New Materials Co., Ltd., and is planned to be built within the Zigong Southern Sichuan New Materials Chemical Park, which is part of the High-Tech Industrial Park in Yantan District, Zigong City, Sichuan Province. The current project of Sichuan Yongjing New Materials Co., Ltd. mainly involves the construction of production facilities for fluorine nitrogen gas, high-purity ammonia, semiconductor-grade ammonia water, semiconductor-grade BOE solution, semiconductor-grade hydrofluoric acid, and electronic-grade hydrogen fluoride gas, along with supporting auxiliary systems and environmental protection facilities. The main products of this project include 12,000 tons of high-purity ammonia, 10,000 tons of BOE solution, 30,000 tons of semiconductor-grade ammonia water, 20,000 tons of semiconductor-grade hydrofluoric acid, 200 tons of semiconductor-grade hydrogen fluoride, and 120 tons of semiconductor-grade fluorine-nitrogen mixture.