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Bar code Double seals with micro print along the edge seals Heat tamper resistant The lettering 'STOP' is visible if the bag is tear open Water dissolve resistant Write on bag Open Sectity tape by -40C Coolant

About Us

JEFF History

JEFF Envelope Manufacturer was the forerunner of JEFF PACKAGING LIMITED before the year of 2010. Our name was changed since the main products are packaging products in this few years. JEFF was founded by Mr. Scott Ku and it was set up the factory in Guangzhou in 1996. It has been noted that we have a great speed as we work as a team. In June, 2006, our factory was moved to Yang Jiang. At the same time, we set up a sub-ordinate company JEFF ENVELOPE MANUFACTURER (YANGJIANG) LTD. with a capital of USD1.3 millions. Occupying 150,000 square feet, our factory has yearly production value of USD10 million.


JEFF owns multiple patent, advanced software and hardware production skill. Our hot melt, which contain complex skill for PE film and the coating and provide the strong hot melt under super low temperature skill, had got a patent from Europe. It is equipped with more than 30 units of the automatic production facilities that are controlled by the modern computer. Our annual capacity reaches 1,800,000,000 bags. It proves that we are a well-known supplier of the media packing adhesive products and the post package, such as Security Tamper-Evident Bags, Security Tapes, Packing List Envelopes, Courier bags and Adhesive dust mitt ... etc.


Under the guidance "Quality is equal to Life", "Harmonious development seeks Creativities" & "Enthusiasm and Trust gain Win-win", we obtained the certificate of ISO9001:2008. Besides, JEFF is on the ICAO list of STEB manufacturers and distributers. We attempt to offer the most effective production technology and resource management to bring out cost efficiency so that we can report a more competitive price. We wish to exceed our own expectation and provide the highest quality, the fastest delivery and the best service to all of our customers as these are not only our aim and the spirit, but also the trust for us.



If you would like to receive any further information, please kindly contact us.