On February 26, Ge Longhui Technology (603690.SH) said on the investor interactive platform that as the latecomer of wet processing equipment, the company began investing in semiconductor wet equipment in 2017-2018, entering the market more than ten years later than its peers, and is catching up in terms of market share; however, in equipment manufacturing, the company mainly focuses on advanced processes that are difficult to manufacture wafers, mainly used before and after key process stages such as diffusion, lithography, etching, ion implantation, and film deposition. High-end products include SPM high-temperature sulfuric acid, glue removal, crystal back cleaning, etc. The company is the first domestic supplier of wet process equipment to break the monopoly of foreign manufacturers in many high-end categories.