Ge Long Hui·2026-01-08 06:56Core Viewpoint - The Ministry of Commerce announced an anti-dumping investigation into imported dichlorodihydrosilane from Japan, which has led to significant stock price increases for several domestic gas companies, indicating potential growth opportunities in the semiconductor materials sector [1] Group 1: Industry Impact - The investigation period for the anti-dumping case is set from July 1, 2024, to June 30, 2025, with the damage investigation period from January 1, 2022, to June 30, 2025 [1] - Dichlorodihydrosilane is primarily used in the chip manufacturing process for thin film deposition, applicable in the production of logic chips, memory chips, analog chips, and other types of chips [1] Group 2: Company Developments - Domestic leading companies have achieved technological breakthroughs and secured orders, with Sanfu Co., Ltd. showing notable performance [1] - In December 2023, Sanfu's wholly-owned subsidiary's electronic-grade DCS product passed quality verification by TSMC and delivered its first batch of official products [1] - By September 2025, Sanfu reported successful promotion of this product in high-end applications for international clients, with increasing sales volume from domestic customers [1] - Sanfu's project for an annual production capacity of 500 tons of electronic-grade dichlorodihydrosilane has completed construction and entered trial production, with capacity set to be released soon [1]