Powerhouses China underlined their supremacy over the “SMM” 5th AVC Cup for Women after demolishing Kazakhstan 25-19 25-19 25-13 in a pulsating final showdown at the Vinh Phuc Gymnasium here on Tuesday.

Unbeaten Thailand and formidable Japan respectively captured the top spots in Pool A and Pool B after completion of the pool round-robin preliminaries of the “SMM” 5th AVC Cup for Women at the Vinh Phuc Gymnasium here on Friday.