On May 28, the hydrogen fluoride (HF) plant of Henan Do-Fluoride, with a total capacity of 100,000 tons, operates four production lines. Currently, three out of four lines are in operation. The company primarily produces HF for self-use, supplying the production of lithium hexafluorophosphate (LiPF6) and electronic-grade hydrofluoric acid, with a portion sold externally. The latest ex-factory price is 14,500 RMB/ton, with actual orders subject to negotiation.