China currently has four launch centers (three inland and one coastal) and is building a floating one.
China is making progress with a spaceport to facilitate sea-based launch activity and development of rockets, satellites and related applications.
The China Aerospace Science and Technology Corp. (CASC), the country's main space contractor, is developing the spaceport in Haiyang City on the coast of the eastern province of Shandong.
The 'Eastern aerospace port' will add to China's four established space launch centers and be a base for sea launches of light-lift solid rockets.
Use of a sea based launch site could reduce safety risks to civilians and also decrease visibility of launches.
Launches from inland sites often see spent stages threaten inhabited areas, requiring expensive safety and cleanup operations.
China's intention to buildout a 'satellite internet' is one of multiple infrastructure initiatives likely to benefit from the new launch center.
(Score: 4, Informative) by takyon on Tuesday September 01 2020, @01:28AM
https://www.nasaspaceflight.com/2020/08/starship-sn6-hop-super-heavy-coming/ [nasaspaceflight.com]
Double the thrust of Saturn V is a tough thing to deal with.
In China's case, sea launch could prevent damage to villages:
Chinese Long March 3B Booster Crushes Building [soylentnews.org]
[SIG] 10/28/2017: Soylent Upgrade v14 [soylentnews.org]