No.
If the clips are intercepted intact and uploaded to Douyin for profit-making activities, this situation is considered infringement. But if you process it and make secondary creations, this behavior is what people often call "video editing". The act of intercepting and editing the clips and then playing them can help promote the film to a certain extent, as long as you do not maliciously intercept the clips and misinterpret them. The meaning of the clip and deliberately defaming the video are fine.
Douyin is a music and creative short video social software incubated by Toutiao. The software was launched on September 20, 2016. It is a short video community platform for all ages.
On the afternoon of January 18, 2019, CCTV held a press conference with Douyin Short Video, officially announcing that Douyin would become the exclusive social media dissemination of the "2019 China Central Radio and Television Station Spring Festival Gala" Platform, the new media action of "Another Happy Year" for the 2019 CCTV Spring Festival Gala was announced at the meeting. Douyin will carry out all-round and in-depth cooperation with the CCTV Spring Festival Gala in the fields of short video promotion and social interaction.