WBAI [500.com] SC 13G/A: (Original Filing)
[1.NAME OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Prime Capital Management (Cayman) Limited 2.CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) (b) x 3.SEC USE ONLY 4.CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5.SOLE VOTING POWER 0 6.SHARED VOTING POWER 8,941,920]