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Founded in 2008, Changzhou Lemeng Pressure Vessel Co., Ltd., based in Changzhou, Jiangsu province, specializes in designing and producing stainless steel vacuum chambers and pressure vessels for industries like semiconductors, photovoltaics, silicon carbide, vacuum coating, aerospace, pharmaceuticals, and biochemistry. The ISO 9001‑certified firm holds national high‑tech enterprise status, employs around 1,500 staff—including doctorate and master’s‑level researchers—and maintains over 60 patents. With nearly ¥500 million in assets, it offers turnkey solutions such as fermentation, extraction, drying, evaporation, recovery, filtration, and coating equipment. The company emphasizes technology‑driven quality, strong R&D capabilities, extensive process expertise, and nationwide reach.