QINGDAO YOKOSUN FLUID TECHNOLOGY CO.LTD is a professional manufacturer and exporter that is engaged in the design, development and production of JIS marine valves ,DIN valve series ,BS valve series and ANSI valve series. Qingdao Yoko Sun Valve Industry Co., Ltd. located in Qingdao,with convenient transportation access.with well-equipped testing facilities and strong technical force. All of our products comply with international quality standards and are greatly welcome in different markets throughout the world.we have over 80employees,and annual sales figure that exceeds USD800,000.00 and are currently exporting 1:2 of our production worldwide.Our well-equipped facilities and excellent quality control throughout all stages of production enable us to guarantee fully customers satisfaction.As a result of our high quality products and outstanding customer service, we have gained a globe sales network reaching Japan ,South Korea ,Singapore, Malaysian ,Turkey , The United Arab emirates, United States, Europe and so on