The quality of the company's products is stable, all the machine-made carpets and handmade carpets have passed the CCPSA & ASTM F 963-17 test by SGS. 

CCPSA refers to the Canadian Consumer Product Safety Act passed by Canada on December 15, 2010. The mainly items is Canada consumer product safety act (chpa&ccpsa) 01, physical and mechanical tests 02, flammability test 03, soluble heavy ls test 04, total lead and total mercury 05, phthalate test(6p).

In general, products that only pass ASTM F963-17 test cannot meet Amazon's requirements (generally only suitable for export customs clearance and provided to importer customers). 

Amazon added an extra metric for toys: CPC-CPSIAC

US Consumer Product Safety Improvement Act of 2008 (CPSIA) with amendment (H.R.2715)&(16 CFR Part 1307)

The test mainly item as below:

1. American Society for Testing and Materials---ASTM F 963-17---soluble heavy metal in Substrate Materials /paint and similar surface-coating materials.

2. American Society for Testing and Materials---ASTM F 963-17---total Lead in Substrate Materials.

3. CPSIA section 101(a)(2)---Lead in accessible substrate materials---Non metal

4. CONSUMER PRODUCT SAFETY COMMISSION---16 CFR Part 1307

5. US California Proposition 65---Phthalate content

6. US California Proposition 65---Lead content

Below we listed part of the related product, Eco-friendly Material Kids Learning Carpet.