Undertake the construction of national each province and municipality, the national defence, broadcast television, move, UNICOM,telecommunicationses,water conservancies,iron many pieces of microwave communication coherent,put through networkses of autonomous regions since founding the factory Main line project:At Chang Island of Shandong Province county,it lies in island group of the whole county net work install microwave tower a tower of seatses 1991,high 100 of towers,at 12 a grade of typhoons for several times,the microwave tower stood towering like a mountain;125 meters of television towers of Heilongjiang Province Beian BJ Radio & Television Bureau;88 meters of television towers of Hebei province Zhuolu county’s radio;Dalian of Liaoning Province first-aid center of city microwave 90 of towers;97 meters of television towers of Shanxi Province Fenyang county’s radio;Huanan Province apply Pu100 meters of telecommunication bureaus;80 meters of post and telecommunications offices in Xiangxiang;89 meters of post and telecommunication offices in Yueyang;The management office of Chengdu Chongqing expressway of Sichuan,99 meters of towers of steel tube.In national each rovince and municipalities build type 80 more than of television towers,microwave tower,mobile communication more than 1800 of towers.