Over 60 years old. According to the teacher network, Yin Gang is over 60 years old. Yin Gang, a researcher at west asia and africa Institute of China Academy of Social Sciences and deputy secretary-general of China Middle East Society, has visited Israel, Palestine, Egypt, Italy and other Middle East countries for many times, and is familiar with Middle East affairs, and has won many awards for outstanding scientific research achievements from China Academy of Social Sciences. Independent. Research interests: Middle East international relations, Middle East nationalities and religions, China Middle East relations, Middle East policies of big countries, ancient Jewish communities and Muslim communities in China.