东方盛虹：公司目前拥有DMC产能7万吨/年，EC产能3.8万吨/年，装置运行平稳

Group 1 - The core viewpoint is that Oriental Shenghong's subsidiary, Sierbang, produces high-purity ethylene carbonate (EC) and dimethyl carbonate (DMC), which can be used as key solvents in lithium battery electrolytes [2] - The company currently has a DMC production capacity of 70,000 tons per year and an EC production capacity of 38,000 tons per year, with stable operational performance [2]