Shanghai Yishant Sealing Technology Co., Ltd. is a science and technology enterprise specializing in r & D, design and production of various rubber and plastic sealing materials and products. Located in huangshan city in anhui province the production base of yixian county economic development zone, covers an area of 30 mu, building area of more than 20000 square meters, is a national high-tech enterprises, the national, provincial green factory specialization, new businesses, and built the municipal r&d center and the construction of laboratory and developed a set research and development, design, production in one of professional management and technical team, The company has always been in line with the enterprise purpose of innovation, integrity, service, win-win, committed to providing high-quality sealing products and solutions for global users.