BINZHOU, CHINA – Media OutReach Newswire – 22 July 2026 – On July 19, Shandong’s Befar Group achieved a technological breakthrough in four key areas of process, engineering, testing, and filling to bring its high-purity hydrogen fluoride (HF) for semiconductor applications to the 6N grade (99.9999%). This milestone fills a production gap for high-purity hydrogen […]
Befar Group Achieves Mass Production of 6N-Grade High-Purity Hydrogen Fluoride
