According to the closing price on December 31, 2020, the total market value of the five A-share listed enterprises mainly engaged in nutrition and health food is RMB 86 billion yuan (USD $13.3 billion), with the increase of market value in 2020 being 57%. The following chart shows details about these five listed enterprises.
The increase in market capitalization represents an inflow of capital. Overall, the A-share market in 2020 showed a relatively strong side: the GEM index rose from 1798.12 points to 2966.26 points, with a cumulative annual gain of nearly 65%. (Source: shuzhengkangxun)