Today, the SSE Science and Technology Innovation Board 50 index closed up 0.38% at 757.11 points. On the stock market, PCB concept stocks rose throughout the day. Yanmade Technology increased by over 12%, Tianjin Jiuri New Materials increased by over 5%, Novoray Corporation and Ningbo Solartron Technology increased by over 4%. The semiconductor sector rose, with Shengke Communication, Jiahua Technology rising more than 9%, Biyi Microelectronics, Shanghai Bright Power Semiconductor Co., Ltd., and Xindao Technology rising more than 7%, while Cambricon, Weichuangxin Technology rose by over 4%. Most of the software sector fell, with Ucap Cloud Information Technology Co., Ltd. falling more than 6%, Zhimingda falling more than 5%, and Beijing Kingsoft Office Software, Inc. falling by over 4%.