CPMP, IPMP and PMP are three different project management professional certifications, each with its own strengths and weaknesses.CPMP (Certified Project Management Professional): is one of the authoritative certifications for the project management industry in China, sponsored by Renmin University of China. The certification focuses on the candidate's ability and experience in project management practice in the Chinese market environment. The advantage is that for the Chinese local project management market, obtaining this certification can improve the competitiveness in the domestic market; the disadvantage is that the international recognition is relatively low, only in the region of China has a high degree of visibility. ipmp (International Project Management Professional): It is issued by the International Association of Project Management (IAPM). Certification, focusing on the assessment of practical ability in the field of project management. Advantages are focused on practical ability, moderate certification difficulty, and high international recognition; disadvantages are relatively low visibility, especially in some non-English-speaking countries or regions.PMP (Project Management Professional): is the highest level of professional certification of project management issued by the U.S. PMI is considered to be one of the most authoritative project management certifications around the world. PMP (Project Management Professional) The advantage is that the certification is more difficult, covering the global standard and best practices, and the international recognition is very high; the disadvantage is that the cost of preparing and taking the exam is higher, and it is necessary to meet the requirements of certain work experience and educational background. To summarize, CPMP, IPMP and PMP have their own advantages and disadvantages, and choosing the right certification should be based on your own work experience, career development goals, and the market demand in your country or region.