A-share Connect only supports re-opening, that is, users must first open a uSMART Hong Kong and US stock account before re-opening, and it does not support opening the account for the first time;

Hong Kong and overseas investors will trade and settle in RMB when buying and selling Shanghai-Hong Kong Stock Connect and Shenzhen-Hong Kong Stock Connect stocks.

.Opening call auction: 09:15-09:25 .Continuous auction (morning market): 09:30-11:30 .Continuous auction (afternoon market): 13:00-14:57 . Closing call auction: 14:57-15:00 * At 09:20-09: 25 and 14:57-15:00, the Shanghai Stock Exchange does not accept instructions to cancel buy and sell orders. *SSE will not process any orders from 09:10-09:15, 09:25-09:30, 12:55-13:00 until the market opens, but SEHK will still accept buy and sell orders and cancel buy and sell orders. *Special circumstances or holiday adjustments may also occur in the market, so investors should pay attention to announcements when trading

Shanghai Stock Connect and Shenzhen Stock Connect stock codes are both 6 digits, so investors should use the Shanghai Stock Exchange/Shenzhen Stock Exchange stock codes when entering Shanghai Stock Connect and Shenzhen Stock Connect stock buy and sell orders.

No short selling service is provided.

All Shanghai Stock Connect and Shenzhen Stock Connect stock buy orders are 100 shares per lot (buy orders must be entered in full lots). Only sell orders can accept odd lots, and all odd lots must be sold in a single sell order. Therefore, it is common for buy orders of full buy and sell units to be matched with odd lot sell orders to form odd lot transactions.