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Huawei certification is the industry's most extensive certification system covering the ICT field, which Huawei Technologies Co. The industry's broadest certification system covering the ICT field, Huawei certifications are divided into three levels, namely HCIA for engineers, HCIP for senior engineers, and HCIE for experts, according to the learning and advancement needs of ICT practitioners.HCIE's full name is Huawei Certified ICT Expert (Huawei Certified ICT Technologist). It is the most rigorous certification in the industry, with a relatively high degree of gold content and industry recognition. Among the many IT industry certifications, HCIE is known as the "Doctor of Networking".