CERTIFICATE OF OUR FACTORY ISO9001- HACAAP FSC FDA DGCCRF SHOP PRODUCTS HOW PAPER STRAWS ARE PRODUCED AT BIOGREEN FACTORY ? STRAWS MAKING PROCESS PRINTING Choose the design that customers want to print SLITTING Sliting paper before rolling them into straws ROLLING Rolling papers fly into straws. PACKING Packing into OPP or Paper bags depends on customers’ decision