B shares are no and no.
B shares are special stocks, which are foreign shares listed and traded in China’s domestic (Shanghai, Shenzhen) stock exchanges.
Mainly in accordance with the United States dollar, Hong Kong dollar pricing.
B-shares are issued to foreign investors in foreign currency, but they are listed only on two Chinese exchanges, Shenzhen and Shanghai, and take renminbi as their face value.
The Shenzhen market is priced and settled in incense, while the Shanghai market is priced and settled in dollars.