Asian markets in red again; Hang Seng down 635pts

Asian markets are mostly down in red this morning.

The Hang Seng has plunged 635 points to 11,983. The Nikkei, however, is up 30 points at 7,680.

The Taiwan Weighted index has slumped 255 points to 4,325. The Seoul Composite index has declined 27 points to 912.

The Shanghai Composite index has dropped 42 points to 1,797.