YUANFENG was founded in 2006,was a biggest silicone product manufacturer.We focus on research,development, manufacture and sale silicone water bottle 12 years.In order to meet all customers request ,our silicone product approved ISO9001 certification,SEDEX4 certification,BSCI certification.Our product 100% approved RoHs,BPA,FDA of United States,RACH and LFGBT detection of European Union.At present,we had more than 20 engineers R&D team ,more than 150 workers producing line ,30 professional quality checking staff,8 sets of advanced automation equipment and a variety of high-precision testing equipment.