贝隆精密：主要客户为舜宇光学、安费诺、三星电机、TDK集团等细分行业龙头企业

Group 1 - The company primarily serves leading enterprises in niche industries, including Sunny Optical, Amphenol, Samsung Electro-Mechanics, and TDK Group [2] - There has been no significant impact on the company's operations from European clients at this time [2]