Actually this stock, total share of 25 to 30 %range flow in market, so the price cause rise and down more, since after share split and bonus issue, not disposal, the price will continuous rise and down as higher frequency, as often look the daily volume frequency, u can play as first in first out, can earn a lot, since buy in progress SG company SD unity, although small company but at least profit guaranteed, and then this bsl still can accept other order book from SD unity, profit also other