Sam ol Ney (R), permanent representative of Cambodia to the UN Office at Geneva, talks with a student at the vocational education and training center in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, Feb. 17, 2019. Senior diplomats from permanent missions of eight countries to the United Nations Office at Geneva visited Xinjiang Uygur Autonomous Region from Feb. 16 to 19 at the invitation of the Chinese Ministry of Foreign Affairs. (Xinhua/Ma Kai)