2. China A-share plate classification.
3.a-share plate classification.
4.a-share sector classification and leading companies in each sector.
1.a shares, namely RMB ordinary shares, are ordinary shares issued by companies in China for domestic institutions, organizations or individuals (from April 20/kloc-0, 20 1 3, residents of Chinese mainland, Hong Kong, Macao and Taiwan can open A-share accounts) to subscribe and trade in RMB.
2.a shares are not physical stocks, and the accounting is paperless and electronic. The delivery system of "T+ 1" is implemented, and the price is limited (10%). The participating investors are Chinese mainland institutions or individuals.
3. The stocks of listed companies in China include A shares, B shares, H shares, N shares and S shares.
4. Broadly speaking, it can be divided into concept plate, industry plate, regional plate and securities industry plate.
5. There are many subdivided four boards.
6. The A-share weighting sector mainly accounts for a relatively large proportion of the total market value of the sector. The five weighting sectors are: finance, real estate, nonferrous metals, coal and steel.