About

About Kejian Polymer Material (Shanghai) Co., Ltd KEJIAN FOUNDED IN 2005, WITH A REGISTERED CAPITAL OF 53.9 MILLION RMB, LOCATED IN SHANGHAI SONGJIANG INDUSTRIAL PARK, OWN PLANT COVERING AN AREA OF 29000 ㎡.WE HAVE THREE SUBSIDIARIES AND FOUR OPERATION CENTERS AROUND THE WORLD.OVER THE PAST YEARS, WE KEEP FOCUSING ON BUTYL RUBBER PRODUCTS, SEALING, WATERPROOFING, DAMPING AND ENVIRONMENTAL PROTECTION. WE’RE NOW ONE OF THE LARGEST PROFESSIONAL MANUFACTURERS OF BUTYL PRODUCTS IN THE WORLD.