• 万博彩票app-应用主页 was established on May 22, 2008. The address is located on the south side of No. 2 Road, Jinghai Economic Development Zone, Tianjin. It covers an area of 140 mu and has a construction area of 93,000 square meters. It is a professional contractor for door and window curtain wall, and has the comprehensive ability of design, development, processing and installation of energy-saving door and window curtain wall products.

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