世运电路：公司目前已通过OEM模式切入AMD的供应链体系，目前已完成其全系产品的认证流程

Group 1 - The company, Shiyun Electric Circuit (603920), has entered AMD's supply chain through an OEM model [1] - The company has completed the certification process for all of AMD's product lines [1] - The company is currently in the preparation stage for mass production [1]