Which are the world's 10 most valuable private companies as per Hurun?

Hurun on Tuesday released a list of the 500 most valuable non-state-controlled companies in the world, which was topped by Apple with $2.12 trillion value. Apple is followed by Microsoft, Amazon, Alphabet, Facebook, Tencent, Alibaba, Berkshire Hathaway, Tesla and Visa. The 10 companies are jointly worth $10.3 trillion, equivalent to more than the GDP of China.