主题：“声学楼”三周年年会特邀嘉宾

Mr. Wei Shi Xiong joined the Group in October 2004 and is the chief engineer of Crown Million Industries (International) Limited responsible for the development of consumer electronic products. Mr. Wei has over 40 yearsˇ engineering experience in the electro-acoustic industry. Mr. Wei holds a Masterˇs degree from Nanjing University of the PRC in August 1964 with emphasis on acoustics. He was also a lecturer for acoustics in the Shandong College of Oceanography in July 1982 and a visiting research scholar in physics (acoustics) at the Howard University of the US in April 1981.