Weihai Huata Building Machinery Co., Ltd. is a specialized company with leading product of "Huata" tower crane .The main products of Huata include tower cranes of 3 series and 12 varieties such as QT20A,QTZ20,25,31.5,40,50,63,80,125,300 .The effort made by Huata people is well praised by clients and sufficiently recognized by the society .Huata products have carried out type test nationwide , and met the state standard requirement in the quality spot-check in 3 successive years organized by State Bureau of Technical Supervision.QTZ80 was awarded by China Association of science and Technology as "Chinese elaborate product " . Huata products have also been awarded as "Consumers' trustworthy product" by China Association of Consumption Fund and take the lead in passing ISO9001:2000 international quality system certification . huata two cranes have been accepted and trusted by clients with production and sales volume in the leading position of the same industry.