Shanghai Sepna Chemical Co.,Ltd is a subcompany of PUNADE INTERNATIONAL GROUP, Sepna is a professional industry adhesive supplier ,manufacturing polyurethane/silicon/epoxy sealant and adhesive,has nearly 10 years history. In 2005 Sepna introduced PUNADE technology from Switzerland. Via the ISO90001:2000 certification. In 2013 Sepna introduce Drawing Machine technology and has put it into producing formally now. Sepna has professional factory which area is 5.000 squaremeters,and has 82 staffs,including more than 15 technical and R&D staffs. Application Field : Electronics, Industry, Aviation, Automobile, Ship,Building,Rail vehicles, Power, Medical, LED, Semiconductor, New energy,etc. Production Concept: Perfect performance;Utiliy;Natral;Advanced;Development;Economic; Distribution: SEPNA's products have been widely used in the international market, mainly in America, North America,Asia, Southeast Asia Middle East and Oceania,etc.Until now,she has serviced nearly 1000 enterprises all over the world. And new product is being Researched and Developed more and more.