BULBOPHYLLUM LASIOCHILUM
This is the Bulbophyllum lasiochilum (common name: Shaggy Lipped Bulbophyllum; synonym: B. breviscapum, Cirrhopetalum breviscapum, C. lasiochilum, Phyllorchis lasiochila) that I bought during SGF too.
The attached photos from the web show how the flowers look like.