Core Viewpoint - Siemens AG has received notification from the U.S. government that export restrictions on chip design software to China have been lifted, allowing the company to fully restore access to its software and technology for Chinese customers [1] Group 1: Company Actions - Siemens has resumed full access to its electronic design automation (EDA) software and technology for Chinese customers following the U.S. Department of Commerce's notification [1] - The company has restored sales and technical support services to its Chinese clients in compliance with applicable export control laws and regulations [1] Group 2: Regulatory Changes - The U.S. Bureau of Industry and Security (BIS) informed Siemens that the export control restrictions previously applicable to the company's EDA software and technology are no longer in effect as of May 23 [1] - The specific export control classification numbers (ECCNs) for the software and technology that have been restored are 3D991 and 3E991 [1]