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The quality of the raw material is one of the major factors that contribute to the comfort, physical characteristics and the lifespan of PU foam products. To reduce those mattress quality issues caused by defects raw material, Hengying mostly import raw material from foreign famous brands. All these raw material always been inspected regularly.  


The main raw material suppliers : Shell, Sanitized, Bayer, Dow, Huntsman, South Korea KFC, BASF, Sinopec Shanghai Gaoqiao, Covestro, Wanhua, Momentive, Evonik, APCI