Zhengzhou Sundyn Computer Technology Co., Ltd. was established in August 2001. It is an industry-leading high-tech enterprise specialized in researching, developing, producing and selling products applied to service hall and business window.

Since its foundation, Sundyn has regarded technological innovation as the key to build core competitiveness of the enterprise. Taken technology changes life as its product development concept and first-class technology, all-round service as its principle, Sundyn attaches great importance to customer demands and provides zero-distance service. Its...