Recently, our company passed the International Laboratory Capability Verification (IIS) for the determination of lead content in paint and obtained an "excellent" result.

IIS, officially known as Institute for Interlaboratory Studies, is headquartered in the Netherlands and is a globally authoritative independent laboratory proficiency testing provider. The evaluation of its ability verification results is divided into four levels: "excellent", "satisfied", "problematic", and "dissatisfied".

A total of 300 laboratories from 42 countries and regions around the world participated in this lead content capability verification. Our company's test results are very close to the true values of the samples. Ranked among the top in over 300 laboratories worldwide, it signifies that our company's heavy metal content detection capability and technical level have reached the international advanced level.