... 9001:2000 SGS(third certificate) Samples available ,big quanti stand up tea bag with zipFood bag/food packaging bag/freezing ... Carrier bags with handles, ropes or hanger hole Styles available: stand up, zipped, heat-sealed, heat-cut, cold-cut, blown, ... according to the clients' order quantity. Certificates available for your information on your request: Business certificate Import and export license: ...