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 and the company also develops mixer , concrete spreader , concrete pump , elevator , etc. 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&＃039; trustworthy product" by China Association of Consumption Fund and take the lead in passing ISO9001:2000 international quality system certification . Huata cranes have been accepted and trusted by clients with production and sales volume in the leading position of the same industry.