Levima Advanced Materials Corporation (003022.SZ) announced that its subsidiary, Shandong Huayu Tongfang Electronic Materials Co., Ltd., has successfully commissioned its 4,000-ton annual lithium battery additive vinylene carbonate (VC) production facility in Wenshang Chemical Industrial Park, Jining, Shandong Province. The facility began operations on December 22, 2025, and has already produced qualified products.