Visitors check out the products of Herbalife Nutrition during the third China International Import Expo in Shanghai on Nov 6, 2020Under the new dual-circulation development pattern, China's health market is providing huge business potential for foreign companies, with increasing demand from consumers of different age groups, and that in smaller cities and rural areas, said a senior executive of US-based nutrition company Herbalife Nutrition. "Amid China's pursuit of the new developm...