1. The biggest and professional manufacturer 2.Pyramid tea bag,double chamber tea bag, single chamber tea bag 3.FDA,GMP,HACC Tea bag filter paper , non-woven teabag , nylon mesh teabag 100,000 class decontamination (GMP)workshop in China. our products are divided into three series:Tea products series:black tea ,green tea ,oolong tea,pu-er tea,barley tea,genmaicha,apple tea,lemon tea,mint tea,earl ...