Asian markets are mostly in negative zone this morning despite a pull back in the US markets on Wednesday.The Hang Seng has slipped 145 points to 28,375. The Nikkei has shed 188 points to 15,744.The Taiwan Weighted index has dropped 84 points to 8407. While the Straits Times has slipped six points to 3543, the Seoul Composite index has moved up four points to 1932.