Our Calvin Chui was invited to give a lecture on the “Background and Development of Macau Commercial Law” in the “Macau Studies Lecture Series” to the Executive Committee of Guangdong-Macao In-Depth Cooperation Zone in Hengqin, the Hengqin Working Committee of the Guangdong Provincial Committee and the Hengqin Office of the Guangdong Provincial Government. Macau Studies Lecture Series is organized by the Legal Affairs Bureau of Guangdong-Macau In-Depth Cooperation Zone in Hengqin, and implemented by the Hengqin Institute of Innovation and Development and the Centre for Macau Studies of the University of Macau.