The validity period of Huawei certifications varies depending on the type of certification. The following are the validity periods of common Huawei certification types: HCIA (Huawei Certified ICT Associate): valid for three years.HCIP (Huawei Certified ICT Professional): valid for three years.HCIE (Huawei Certified ICT Expert): valid for three years.HCSA (Huawei Certified Solution Associate): valid for three years.HCCPA (Huawei Certified Pre-sales Associate): valid for three years: Valid for three years.HCSA (Huawei Certified Solution Associate): Valid for three years.HCPA (Huawei Certified Pre-sales Associate): Valid for two or three years, depending on the exam. It is important to note that before the expiration of the validity period of Huawei certifications, certificants can take an upgrade exam to obtain a higher level of certification and extend the validity period of the certification. In addition, the certified person can also take the corresponding continuing education training before the expiration of the validity period, in order to obtain the new version of the certification and extend the validity period. In short, the validity period of Huawei certifications varies with different certification types and versions, and is generally between two and three years. Before the expiration of the validity period, the certified person can maintain the validity of the certification through upgrading exams or continuing education training.