On October 22, After participated in "The old 14th Working Conference of the Association in East China provinces and cities " , more than 80 old science and technology workers, under the leadership of Deputy President Li Yunyun, Ren Hui, visited China National heavy duty truck group Jinan commercial vehicle company. 

President of China National heavy duty truck, accompanied by Wang Chuanshui, Deputy Secretary General of the Association, take the visitors to the factory. Secretary briefed the guests on China National heavy duty truck's independent research and development capacity and product quality and performance, and so on... Visitors speak highly of China National heavy duty truck's highly technological innovation development achievement.