Stock trading expenses include:

1. stamp duty: it is levied unilaterally, and one thousandth (0. 1%) of the transaction amount is sold.

2. transfer fees: Shanghai Stock Exchange only, charging 1 yuan for every 1 10,000 shares and 1 yuan for shares below 1 10,000 shares.

3. Commission: the transaction is collected in both directions, accounting for 0.02%-0.3% of the transaction amount, which fluctuates from 5 yuan to different securities companies.

Stamp duty and transfer fee are fixed. The commission can be negotiated with the sales department of Shen Yin Wanguo Securities Company.