Dr. Alex Tang (B.Sc, M.Phil, and DBA), a long-time analyst, had worked for several large companies since 1980, including China Light & Power, the HK Productivity Center, Levesque Securities, Dao Heng Securities, Yamaichi Securities and the Core Pacific-Yamaichi International. He coined the terms 'Red Chips' and 'Red Chip Index' in 1992. Since 2000, he had written five books on stock evaluations. He has been teaching Technical Analysis at the HK Baptist University since 2012.