DGX vs YUMC Comparison

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.

With more than 18,000 units and USD 12 billion in systemwide sales in 2025, Yum China is the largest restaurant operator in China. It generates revenue through its own restaurants and franchise fees. Key concepts include KFC and Pizza Hut, but the company's portfolio also includes other brands such as Little Sheep, Taco Bell, Huang Ji Huang, and Lavazza. Yum China is a trademark licensee of Yum Brands, paying 3% of KFC and Pizza Hut's systemwide sales to the company it separated from 2016.