What time is ferry schedule from Hong Kong to Jiuzhou?

Both China Ferry Terminal and HK-Macau Ferry Terminal have direct ferries to Jiuzhou Port.
In China Ferry Terminal, the schedules are 07:45, 09:30, 11:30, 13:30, 15:30 and 17:45.
In HK-Macau Ferry Terminal, the schedules are 08:30, 10:30, 12:30, 14:30, 16:30, 19:30, 20:30 and 21:30.
BTW, the duration is about 70 mins.

I didn't get my reply. What is the name of the HK ferry terminal (in which part of HK it is) from which you would have ferries from 8:30 in the morning to Jiuzhou (Shenzhen)? Can you send me please some useful link where schedule is listed?

There are two ferry terminals that have direct ferries to Jiuzhou. One is called China Ferry Terminal at no. 33 on Canton Road, Tsim Sha Tsui. The other is called HK Macau Ferrry Terminal at no. 200 on Connaught Road Central, Sheung Wan. The HK Macau Ferry Terminal have ferries from 8:30 in the morning. You may search the official website of Chu Kong Passenger Transport Co. Ltd for the detailed schedule.