厦门信达：主营业务为数智科技、电子科技、供应链、汽车经销

Core Viewpoint - Xiamen Xinda (000701) primarily operates in the fields of digital intelligence technology, electronic technology, supply chain, and automotive distribution [1] Group 1 - The company is engaged in digital intelligence technology as one of its main business areas [1] - Electronic technology is another key sector for the company [1] - The supply chain management is also a significant part of the company's operations [1] - Automotive distribution is included in the company's main business activities [1]