Editor's note: This is the seventh installment of a data series exploring 10 high-tech emerging industries in the GBA. To give consumers a better experience with using electronic products, Guangdong province, one of the nation's biggest spenders on electronic products, has done much to promote its ultrahigh-definition video industry. With big breakthroughs in technology and scale, the region is at the forefront of the country's UHD industry development.