杭州州旦瑞科技有限公司(Danriver Technologies Corp.)是一家國際化、專業化、技術力量雄厚的高科技公司。公司致力于設計、制造、銷售通信網絡設備。主要產品為：智能接入匯聚通信設備, 子系統, 關鍵器件; 速率從2M到40G, 覆蓋電信以太網, 局域以太網;接入和城域光傳輸; 后一公里光解決方案. 我們主要客戶包括運營商（聯通，電信，移動）, 設備制造商, 政府, 企業, 電力,石化,金融證券等.


Danriver Technologies designs, develops and markets smart network building blocks from Ethernet to WDM for optical networks. We are committed to creating modules, subsystems, and compact network elements that provide such functions as protocol transparent optical amplification, wavelength aggregation, TDM, Sonet/SDH gateways, 10 Gigabit Ethernet transport and switching, Ethernet service demarcation, and circuit emulation for wireless backhaul.

Since our inception in October 2000, we have been making progress consistently in terms of revenue and profit. Our value proposition is based on advanced technology, seamless engineering, persistent quality control during production, and focused support provided to our customers, which are- OEM system manufacturers, system integrators and network operators.

Danriver has R&D and customer service centers in US and Germany, and produces its networking products in China. Danriver customers are all over the world, with major ones in US, Europe and Asia Pacific regions.