A woman from Arunachal Pradesh, who lives in the UK, alleged that immigration officials at China’s Shanghai airport detained her for nearly 18 hours after refusing to recognise her Indian passport during a transit halt, raising concerns over Beijing’s repeated attempts to challenge India’s territorial sovereignty.
Pema Wangjom Thongdok, who was travelling from London to Japan on November 21, claimed her three-hour scheduled layover turned into a traumatising ordeal after immigration personnel declared her passport “invalid” solely because it listed Arunachal Pradesh as her birthplace.
Pema, whose family hails from Rupa in West Kameng district, claimed that Chinese officials insisted Arunachal Pradesh was “part of China” and demanded she accept their interpretation before allowing further processing.
In a detailed post on X on Sunday, she claimed, “I was held at Shanghai airport for over 18 hours on 21st November 2025 by China immigration and China Eas...





