Hong Rui Packing mainly design and produce of internal packaging for headset, keyboard,mouse, speaker products . ear cushions , headband ,foam/EPE/EVA inner tray ,earphone pouch/cases, fabric bags ,keyboard wrist pad etc ,with more than decades experience on manufacturing high end ear cushions and overall internal package design , we have cooperate with many famous brand of headphone and gain good reputation .Hong Rui has passes GB/T9001-2016/9001 2015 ,GB/T24001-2016/ISO 14001 2015 .all the products are manufactured strictly in accordance with the EU ROHS environment protection standards .all the material supplier we choose green environmental protection partners only and require them to realize the whole process of quality control .