采用国内领先铁cad钢格板设计系统，可为用户提供最完美的钢格板布局设计。
The use of the leading domestic iron grating design CAD system can provide users with the most perfect grating layout.
作为中国领先的在线国际教育及服务平台，尚友目前布局全球，总部位于北京并在美国旧金山和波士顿设有办事处。
As the leading online international education and service platform in China, ShareWithU is headquartered in Beijing, and has two branch offices in San Francisco and Boston.
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