Singapore’s Prime Minister Lee Hsien Loong has taken a passive-aggressive stance against China at the Shangri-La Dialogue with no formal exchanges taken place between the Prime Minister and the Chinese representative Lieutenant General He Lei.

PM Lee Hsien Loong has taken several photos and made official exchanges with Australia PM Malcolm Turnbull  and US Secretary of Defence James Mattis.

Whereas for the China delegate, there is no official meeting with PM Lee Hsien Loong and only Defence Minister Ng Eng Hen was sent to welcome China.

See http://statestimesreview.com/2017/06/04/lee-hsien-loong-snubs-china-refuse-to-meet-china-delegate-lt-gen-he-lei/