Chinese with English and Simplified Chinese subtitles. The DVD demonstrates the nature, culture, resources, and economy of the two amazing western regions in China. Chongqing is one of the major industrial bases in China, which has an industrial system leaning heavily towards heavy industry. It is the first major Chinese city where comprehensive reforms were launched to open China up to the rest of the world in the late 1970s. Sichuan, called âthe Land of Abundance,â has a past of developed agriculture in ancient times. There are numerous natural landscapes and cultural sites such as Jiuzhaigou, Mount Emei and Mount Qingcheng. Some of these are listed as the world's cultural or natural heritages.