T20 Certification

Certifications are procedures that can be used to demonstrate compliance with certain norms, standards, guidelines for products and services and their respective manufacturing processes (including commercial relations).
A good certificate is something you can be judged on. Anyone who advertises with them is closely scrutinized by the public. Therefore, only honest certificates are worthwhile in the long run. However, if they are really lived with heart and soul, they can give a company a long-term high reputation.

In context with:
Q:
Q12, Q15, Q20
A:
E01, E05
T:
T01, T05, T09, T18