Has Zhanjiang motorcycle been released from the restrictions?

No, according to official website of Zhanjiang Transportation Bureau, as of July 4, 2023, there was no news that Zhanjiang would cancel the motorcycle ban, so Zhanjiang Motorcycle did not let go of the restrictions. Zhanjiang, formerly known as "Guangzhou Bay" or "Port City", is a prefecture-level city in Guangdong Province, People's Republic of China (PRC), located at the southernmost tip of Chinese mainland and at the junction of Guangxi, Guangdong and Hainan provinces.