Who knows the top ten steel structure companies in China? Authoritative!

2011 China's top 30 steel structure company ranking:

1 Shandong Laigang Construction Co.

2 Yangtze River Precision Steel Structure (Group) Co.

3 Zhejiang Hangxiao Steel Structure Co.

4 Jiangsu Tian Steel Structure Engineering Group Co.

5 Panyu Guangsha New Building Material Co. p> 6Jiangsu Changhong Steel Structure Engineering Co.

7Hangzhou Dadi Net Frame Manufacturing Co.

8Shanghai Meijian Steel Structure Co.

9Dongguan Zhongsai Steel Structure Engineering Co.

10Shanghai COSCO Kawasaki Heavy Industries Steel Structure Co.

11Nielsen Flocking & Welding (Tianjin) Co.

12Shanghai Jinma High Strength Fastening Co.

13Construction First Bureau Steel Structure Engineering Co.

14Anhui Fuhuang Steel Structure Co.

15Shandong Jingdian Construction Engineering Co.

16Xiamen MinShip Steel Structure Engineering Co.

17Zhejiang Jinggong Steel Structure Co.

18 Yunnan Huabang Steel Structure Engineering Co.

19 Shandong Wanshida Group Co.

20 Hunan Jinhai Steel Structure Engineering Co.

21 Wenzhou Chengneng Steel Structure Engineering Co.

22 China Xinxing Construction Development Corporation Steel Structure Engineering Co.

23 Tianjin Wanlicheng Industrial Development Co.

24Shanghai Lingtao Steel Structure Co.

25Hebei Jinhuan Steel Structure Engineering Co.

26Matalek (Qingdao) Building Systems Co.

27Tianjin Wanlit Construction Steel Products Co.

28Shandong Zhongtong Steel Structure Construction Co.

29Henan Tianfeng Group

30Shanghai General Metal Structure Engineering Co.