No, Snapdeal is not a Chinese app. However, 3% of its stake is held by Alibaba which is a Chinese firm [Acc. 2020 reports]. Alibaba had invested a total of $500 Mn in a round raised in 2015.
Also, almost all Snapdeal employees are Indians and are developed in India.
Still, we can say that Snapdeal is 3% Chinese.
If you have any doubts or anything else to say reply below.