黄色片网站国产干,综合久久婷婷,办公室紧身裙丝袜av在线 ,男人把女人操到爽,日韩三及片,黄色片潘金莲,欧美性猛交xxxx富婆弯腰,他含着她胸前的乳1v1高h

Open headquarters

Address: 2nd Floor, Open Business Center, 88 Maoxing Road, Pudong New District, Shanghai

Phone: 021-5881 4020

Fax: 021-5881 1153

WeChat

Open TikTok

Jinshan Factory: 55 Xingting Road, Tinglin Town, Jinshan District, Shanghai

Nantong Factory: 55 Tongshun Road, Development Zone, Nantong, Jiangsu Province

Wuxi Branch: Floor 4, Building 21, Xutian Science and Technology Park, 55 Xiuxi Road, Binhu District, Wuxi, Jiangsu Province

Foshan Office: Room 2005, IFC International Financial Center, 24 Ronghe Road, Nanhai District, Foshan, Guangdong Province

Open Metal Building System Kft. (Hungary)

Open Building System Espa?a,Sociedad Limitada (Spain）

Open Building System Brazil Ltda (Brazil)

OPEN Building Systems (Malaysia) Sdn. Bhd.（Malaysia）

SinoBrasil Ltda.（Brazilian joint venture）

C & E Engineering Kft.（Hungarian joint venture）

上海歐本鋼結(jié)構(gòu)致力于鋼結(jié)構(gòu)建筑，是一家知名鋼構(gòu)企業(yè)提供：廠房倉庫建造，大跨度，裝配式結(jié)構(gòu)，輕鋼建筑，預(yù)制建筑系統(tǒng)。

Classic Case