Professor El-Naggar is a pioneer in translation from Chinese into Arabic, and he has made significant contributions to promoting cultural communication between China and the Arab region. He is the founder of the Department of Chinese Language and Literature and the Department of Islamic Studies in Chinese at the Faculty of Languages ​​and Translation at Al-Azhar University. He has also been involved in a number of scientific and cultural activities and events that have contributed to strengthening the translation movement and cultural communication between the Arab and Chinese cultures.