A-share (mainland China)
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A shares (Chinese: A股), also known as domestic shares (Chinese: 内资股) are shares that denominated in Renminbi and traded in the Shanghai and Shenzhen stock exchanges, as well as the National Equities Exchange and Quotations.
This is contrast to B shares that are denominated in foreign currency and traded in Shanghai and Shenzhen, as well as H share, that are denominated in Hong Kong dollar and traded in the Stock Exchange of Hong Kong.