November 2016 2-4 days, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country on November 2016 2-4, in the beautiful landscape of the city - Chongqing, the twenty-fifth national Anchor Engineering Symposium held. Water from all over the country