HJL-Flooring also has random testing performed on our products by a third party testing agency here (SGS Testing Center). Our products have always met or exceeded the standards.
HJL Flooring have individual laboratory, from 1999, each batch of production would be tested by ourselves, inculding Formaldehyde, Immersion Strength, Abrasion Resistance, etc
The most important material in formaldehyde level is "GLUE", which determine whether the products would result in formaldehyde standard. We keep making all flooring with WBP glue which is up to E0 standard, even none-formaldehyde, so this problem had been removed in our production before you received.