Is it necessary to isolate from Fuzhou to Puning?

No need. Fuzhou, referred to as "Rong" for short, also known as Rongcheng, is known as the capital of Fujian in history. Fujian province is a prefecture-level city, the provincial capital and the core city of Fuzhou metropolitan area. Puning is a county-level city under the jurisdiction of Guangdong Province and is managed by Jieyang City. As of September 28th, 2022, according to the national epidemic prevention policy, Fuzhou and Puning are low-risk areas. Passengers can travel freely between the two places without isolation, just show their health codes.