sirui attended the 15th chtf-澳门人威尼斯3966

• add:no. 12 zhangba 7th road,high-tech zone,xi'an
• tell：029-88517299
• email：sirui@sirui.net.cn

       from november 15-21, sirui attended the 15^th chtf (china hi-tech fair) in shenzhen. a five people team with high performance cooper alloys showed our hi-tech products and their application fields.