This is part of Section H of H.R.815 that was signed into law:

(A) any of—

(i) ByteDance, Ltd.;

(ii) TikTok;

(iii) a subsidiary of or a successor to an entity identified in clause (i) or (ii) that is controlled by a foreign adversary; or

(iv) an entity owned or controlled, directly or indirectly, by an entity identified in clause (i), (ii), or (iii); or

(B) a covered company that—

(i) is controlled by a foreign adversary; and

(ii) that is determined by the President to present a significant threat to the national security of the United States following the issuance of—

(I) a public notice proposing such determination; and

(II) a public report to Congress, submitted not less than 30 days before such determination, describing the specific national security concern involved and containing a classified annex and a description of what assets would need to be divested to execute a qualified divestiture.

(4) FOREIGN ADVERSARY COUNTRY.—The term “foreign adversary country” means a country specified in section 4872(d)(2) of title 10, United States Code.

So, no, they don’t just get to change their name. They don’t get to change everything and still send data overseas to China. They have to cut ties with the CCP or else they cannot escape this.