IEC A kọja iwe-ẹri IEC, iwe-ẹri CNEX, iwe-ẹri CCC, iwe-ẹri MA, iwe-ẹri CCRITC, iwe-ẹri QAC, ati bẹbẹ lọ. Iwe-ẹri China Olupese Ọjọgbọn Pẹlu Diẹ sii Ju Iriri Ọdun 20.