2. Introduce products and production technologies, and adopt various methods to design and improve themThe most typical examples are tianjin-cixiali and byd's fortier. This method is characterized by the direct purchase of products and manufacturing technologies that have been developed abroad and have been well performed in the market, and the enterprise has complete control over the improvement of the products. This method requires a huge amount of technology transfer fee in the initial introduction, with relatively large investment, but relatively small market risk and technical risk.