As many as five Chinese nationals were detained by the Gautam Buddh Nagar Police in Uttar Pradesh on Wednesday. According to Police, all of them worked for a private company and possessed valid passports, but their business visas had expired. The accused were staying in rented accommodations in the Beta-2 Police Station area of Greater Noida. Uttar Pradesh: Five Chinese Nationals With Expired Visas Detained From Greater Noida.