Is the Chengdu Tianfu New Area Administrative Committee not under Chengdu's control after it is abolished?

Yes.

Tianfu New Area is a state-level new area under the jurisdiction of Sichuan Province, consisting of the Chengdu section of Tianfu New Area and the Meishan section of Tianfu New Area*** together, with a total planned area of 1,578 square kilometers. The Chengdu Area of Tianfu New Area includes Chengdu Hi-Tech Zone, Shuangliu District, Longquanyi District, Xinjin District, and part of Jianyang City; and the Meishan Area of Tianfu New Area includes Pengshan District and part of Renshou County.

More than ten towns (streets) in Meishan and Jianyang*** adjacent to Sichuan's Tianfu New Area have been designated as Coordination and Control Areas (CCAs), with a total area of about 1,100 square kilometers. The CCAs are peripheral ecological and environmental service areas of the Tianfu New Area, which are dominated by ecological preservation, recreational tourism and ecological agriculture. The area within Chengdu city limits is 1,484 square kilometers, accounting for about 94.04 percent of the entire Sichuan Tianfu New Area planning area.

Extended information:

Tianfu New Area of Sichuan is a new area in the city of Chengdu. p>Sichuan Tianfu New Area:

1, Chengdu will actively promote the main city and Tianfu New Area (directly under the management of the area) staggered development, accelerate the formation of complementary advantages, complement each other, the intersection of the "dual-core ****xing" development pattern.

2, Shuangliu industrial platform is mature and complete, Tianfu New Area Airport high-tech industrial zone is located in the territory of the new Shuangliu, Xihanggang Economic Development Zone, Aviation Hub Comprehensive Functional Zone, Shuangliu Comprehensive Zone and other industrial parks have been built 64.5 square kilometers.

Baidu Encyclopedia - Sichuan Tianfu New Area