Foreign representatives attending the Forum on the Development of Tibet pose for a group photo at the Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region, July 6, 2016. They visited the Potala Palace, an industrial park and a vocational school in Lhasa on Wednesday. [Liu Dongjun / Xinhua]

Foreign representatives attending the Forum on the Development of Tibet visit an agricultural technology demonstration center in Lhasa, capital of southwest China's Tibet Autonomous Region, July 6, 2016. They visited the Potala Palace, an industrial park and a vocational school in Lhasa on Wednesday. [Liu Dongjun / Xinhua]

Foreign representatives attending the Forum on the Development of Tibet taste milk at a dairy cow breeding center of Zhizhao industrial park in Lhasa, capital of southwest China's Tibet Autonomous Region, July 6, 2016. They visited the Potala Palace, an industrial park and a vocational school in Lhasa on Wednesday. [Liu Dongjun / Xinhua]

Foreign representatives attending the Forum on the Development of Tibet taste local mineral spring water in Lhasa, capital of southwest China's Tibet Autonomous Region, July 6, 2016. They visited the Potala Palace, an industrial park and a vocational school in Lhasa on Wednesday. [Liu Dongjun / Xinhua]