E7. According to the online inquiry of the enterprise, the annual salary of Mindray's directors is 500,000 yuan, which is at e7 level according to Mindray's grade. Mindray, founded in 199 1, is the world's leading provider of medical devices and solutions. Mindray is headquartered in Shenzhen, China, and has branches in more than 30 countries in North America, Europe, Asia, Africa and Latin America.