Chengdu First-Class Technology Co. Ltd. locates at Chengdu Cross-Strait Science and Technology Industrial Development Park, Chengdu, Sichuan. Currently we have more than 150 employees and over 6000 square meters factory area. We specialize in researching and developing security stainless steel window screen, and have the high-end window screen brand Hennesa, also have achieved 12 utility models of patents. We have built our reputation on commitments to providing quality production and service and striving for innovation. In 2015, We launched a new model window screen, which fastened on original window without punching holes . Compared to traditional one, no need to drill holes on walls or window frames, or hire professional workers to measure order sizes. It also is easy to uninstall and clean. Those advantages make it being the best seller.Now we have a 30 members e-commerce team and cooperate with China's well-known e-commerce platforms, such as Taobao.com, Jingdong.com, etc. Depend on unique design, excellent quality, standardized management and fast responding service team, our window screens sold very well in a wide range of markets at online shop, including overseas customers, such as in Southeast Asia, Australia and New Zealand. Besides, our brand chain shops founded in major cities across China. In 2018, to expand global market, we have reached cooperation with a leading platform for global wholesale trade, Alibaba.com. For any inquiry, please feel free to contact us.