All Bigfatbags are safe tested to Centre Testing International level

CTI Testing

Your Antibacterial Shopping bag has passed !!!

For your bigfatbag to complete its manufacturing process, it has to pass testing and certification to CTI (Centre Testing International) level to ensure the absence of any toxins, lead(Pb), Cadmium(Cd), Mercury(Hg) or Hexavalent Chromium(Cr(VI)) in our product.

About CTI

Centre Testing International Corporation is China’s leading product testing, inspection, certification, and consulting firm.  Providing comprehensive services for virtually all consumer products, CTI ensures quality and enables companies to sell their products to markets worldwide.

Global Verification for Sustainable Materials

In rapidly growing populations, humans are responsible for environmental degradation and depletion of resources. Global warming, high energy consumption and CO2 emission damage the ecological balance. As a result, different parties are making efforts to reduce carbon consumption, recycle materials, and limit pollution.

With professional service procedures, skillful service teams and a nation-wide service network, CTI has made efforts in global verification and tracking system for sustainable materials. GVSM is one of CTI’s specific services to assist companies with raw material management from buyers, Tier-1 suppliers and Tier-2 suppliers.

GVSM verification (Global Verification of Sustainable Materials) service includes: evaluation and verification on recycling materials including polyester, polyamide, polyacrylonitrile, plastics, rubber metal, etc.   Every GVSM applicant could trace the authorizing situation on the CTI website, and have GVSM certificates if one has successfully passed the evaluation. GVSM certification assists with business relationships.


Please visit to find out more about the testing process behind every Antibacterial ‘Bigfatbag’.

Visit for your antibacterial shopping bag. ‘The only bag you will ever need’

Article by The Grocery Box Company Ltd, Mar 2014

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