Chongqing Guoyuan Port, a crucial shipping centre in the upper reaches of the Yangtze River, has recently been put into use. With an annual through capacity of 300 billion tons, it will be connected with Yuxin'ou (Chongqing-Xinjiang-Europe) International Railway, via which cargo from the lower reaches of the Yangtze River in eastern and central China can be transported to Europe. Although construction begin in 2008 and will complete in 2015, with a total investment of 10.5 billion yuan…