it may refer to two TA accounts. generally, if it has LOF funds at the same time and is allowed to trade in the stock market, such assets will be registered under the TA name of another China securities depository and clearing company, and others may be registered under the TA account name of BOC fund itself. China securities depository and clearing company has two tas, corresponding to the Shanghai and Shenzhen stock exchanges respectively. Bank of China may only open a Zhongdeng TA for you if it only conducts business on one exchange.
for the fund shares registered under zhongdeng TA, we can directly check the share and market value on the zhongdeng website www.chinaclear.cn.