Can I take the correspondence course as a clerk at Hangzhou-Hangzhou Metro Station?

Can’t go.

Correspondence courses for attendants at Hangzhou-Hangzhou Metro Station are not allowed. Those with a correspondence college degree will generally not be hired by official national units. The subway is an official national unit in various cities. Generally speaking, you cannot work in the subway.

Those with a correspondence college degree can go to some private companies to participate in recruitment. If they have certain abilities, going to some large private companies is also an option, and some small private companies are also available.