On Nov 20, Liu Di appeared in Beijing with many of her British colleagues attending the Sino-UK Air Pollution and Human Health Programme. Gan Zhang was invited by the Programme to give a talk.
On Nov 19, Liu Xin and her husband Chen Yanzhi (陈岩贽)presented a memorable wedding party with many of their friends, classmates and colleagues in Guangzhou. Most of our group members attended the party, cheerfully.