四方达：公司目前已具备批量制备大尺寸（12英寸）金刚石衬底及薄膜的相关生产能力

Core Viewpoint - The company, Sifangda, has significant advantages in the production of large-sized diamond heat sinks, particularly with its proprietary MPCVD equipment technology and CVD diamond growth process [2] Group 1: Company Technology and Capabilities - The company possesses independent intellectual property rights for MPCVD equipment technology and CVD diamond growth process technology [2] - The company has the capability to mass-produce large-sized (12-inch) diamond substrates and films [2] Group 2: Market Position - The company is recognized as a leading CVD diamond manufacturer in terms of equipment scale in China [2]