The position of pin-hole from the customer complain that found on face-side of bag because we put the pouch bag by on face-side attached the tray. If we use the broken tray it highly possible to find pin hole on face-side of bag but we cannot indicate the position of pinhole on pouch bag due to
worker were quickly pick up the pouch from tray . Therefore , mostly of pinhole may be found on face side of bag.