A: The quality control of photovoltaic solar cables mainly includes the quality control of raw materials, the quality control of the production process and the quality control of finished products. In the process of raw material procurement and production, the standards must be strictly followed to ensure that the products meet the requirements of the standards. In terms of quality control of finished products, the factory uses professional testing equipment and testing standards for testing to ensure that the quality and performance of products meet customer requirements. All data are registered in the system, so that the quality data can be traced.