Hence, Hong Kong must fully implement the legal systems and enforcement mechanism to safeguard national sovereignty, security and development interests and capitalize on its strength to serve the country's needs.

Cheng said through the exhibition, residents of Hong Kong can better comprehend the journey that CPC has gone through in order to unite all Chinese people to achieve the great rejuvenation of the Chinese nation.

Chief Executive Carrie Lam Cheng Yuet-ngor, Deputy Chief of the Liaison Office of the Central People's Government in the HKSAR Lu Xinning, Deputy Commissioner of the Office of the Commissioner of the Ministry of Foreign Affairs of the People's Republic of China in the HKSAR Pan Yundong were among the officiating guests.