ByteDance was an internet company based in Beijing that owned TikTok and other products. TikTok was a Short videos platform owned by ByteDance and currently had more than 1 billion monthly active users worldwide. Although TikTok was very successful in the international market, it still belonged to China. It was a Chinese company and belonged to ByteDance. The Ministry of Foreign Affairs has repeatedly confirmed that TikTok is a Chinese company. In addition, TikTok also faced some challenges and controversy in the United States, including the ban pressure of the U.S. government and the restrictions of some bills. At present, ByteDance was undergoing organizational adjustments, including the independence of TikTok e-commerce to cope with market competition. In general, ByteDance was a Chinese Internet company with a global vision, and TikTok was one of its successful products.
I don't think so. There haven't been any official announcements or indications that the HxH manga will continue. But you never know, maybe there'll be a surprise in the future.