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Changzhou Dongsheng Energy-saving Technology Co., Ltd is a collection of building energy-saving doors /windows and shading products' development, design, production, sales and installation in one of the new energy saving environmental protection enterprises. Our main products are all kinds of aluminum roller shutters, garage door, fabric soft roller shutters, European style aluminum roller shutters, plumbing arm (crank arm ) awning and various aluminum alloy/glass shutters, aluminum alloy sash window, building balustrade etc.
We always insist R&D and development products. Today we has a complete series of products to become a considerable influence Professional Company in the doors and windows shading system. We have strong technical guarantee for modern building windows and doors, shade system design, construction and other supporting services. Our have advanced production equipments, the essence of the production process and perfect sales/after-sales service system. Each customer can get the maximum degree of satisfaction from our company. Therefore, we win the trust from customers at home and abroad.