Why good price and quality HDMI from China manufacturer is used by more people than customized DP products

There are many HDMI manufacturers in the world, but due to different production processes, the HDMI produced will be different. In order to standardize the production of HDMI wire rod, there is HDMI premium certification to regulate the entire 4K market. The resolution, color depth, signal input, color gamut, brightness dynamic range and HDR of good price and quality HDMI from China manufacturer are strictly regulated.