YESO Insulating Products Co.,Ltd,founded in 1999,is a professional company for producing high temperature insulating products and serving insulating engineering.YESO is devoted itself to energy saving and service in high temperature field.Our products include ceramic fiber and its products, flexible tube seal,light weight insulating firebrick,refractory castable and mortar etc.We have professional manufactories located in east-China and researching institute located in Shanghai,our products are famous for their advanced technology and creative design in the world