E1 board which shunlong had been studied for a long time and is new product of new development made by advandced technology and the quality of this product is very stable.It is very popular since has been put it into the market on April 2002.E1 board apart from the property with E2,the excellent characteristic is the lower emission of formaldehyde and meet the National E1 (¡Ü9mg/100g)standard is environmental protection decorating board directly use indoor.In order to made sure the board quality,we are very strictly for the production technology control and quality control,every batch before to the market, we must repeat the quality test,specially for the formaldehyde emission and othe properties test,all the results are beyond the National Standard.