An eco amusement parks has sprung up out at the foot of Helan Mountain Photo: Courtesy of Yuanshi VineyardThe eastern foot of Helan Mountain in Ningxia was once regarded as a "golden zone" in the world for wine grape growth with sufficient sunshine, little precipitation, a large temperature fluctuations, and low humidity. It is the fruit of the Chinese national pilot zone to develop premium wine on the edge of the Gobi Desert, aiming to turn the eastern foothills of Helan Mountain into China&...