** Shares of Yangzhou Yangjie Electronic Technology SZSE:300373 climb 3.7% to 53.58 yuan, their highest since July 1
** Stock on track for fourth straight session of gain
** The Chinese semiconductor spare components developer and manufacturer expects H1 net profit to rise 30%-50% Y/Y
** The CSI All Semiconductors and Semiconductor Equipment Index SSE:H30184 gains 0.5%, blue-chip CSI 300 Index SZSE:399300 adds 0.4%
** YTD, stock up 21.3%