Reporters from being held in Shanghai was informed that on the national seminar on construction of economical vertical Garden City, vertical greening in China into the fast lane and became a popular urban construction and development path. World roof greening Association held in Shanghai June 23-26th national seminar on construction of economical vertical garden cities, green roof experts in Shanghai and the whole country together, informed the participants about new ideas, new technology of roof greening, solid green. Xinhuanet, Shanghai, June 24 (reporter Zhu Bin)-journalists from being held on the national seminar on construction of economical vertical Garden City was informed that the vertical greening in China into the fast lane and became a popular urban construction and development path. While walking in the forefront of Shanghai has issued 35 completed between 1.5 million square meters of the target. World roof greening Association held in Shanghai June 23-26th national seminar on construction of economical vertical garden cities, green roof experts in Shanghai and the whole country together, informed the participants about new ideas, new technology of roof greening, solid green. World roof greening Association Wang Xianmin said: "2011 green roof into the fast lane, this is at all levels of party and Government for new initiatives to improve people's happiness index, Conference and training is very popular, we're going to add several of these activities. ”