WIND CONSTRUCTION BUILDING MATERIALS (TIANJIN) CO., LTD. was founded in 2001. We have introduced a full set of Italian professional production equipment, Italian technology and software system. WIND is engaged in research, development, production, sale and service of windows and doors in solid wood, aluminum wood and bronze wood. Through 18 years of hard work and continuous innovation, we have succeeded in researching and producing passive windows and fire resistant windows. WIND has obtained ISO9001, CCC, CE certificates and many other patents. Selling well all over around China, our products are also exported to other countries and regions like Japan, Korea, Russia, Canada and Philippines. Dedicated to strict quality control and thoughtful customer service, WIND has experienced staff members and can be always available to serve you, meet your requirements and ensure full customer satisfaction.