Is there a lot of diversity? Are people in Beijing accepting of differences?

"Beijing, the capital of China, is home to an incredibly diverse population, representing the country's 56 recognized ethnic minority groups. Despite the wide range of cultural backgrounds, the city still has a high degree of cultural unity and Beijingers generally accept one another's differences. In general, people from diverse backgrounds can be found across most sectors of life in Beijing, from the vibrant street markets to the international corporate scene," mentioned another expat when asked about moving to Beijing, China, China.