Today, the sse science and technology innovation board 50 index closed up 0.89%. On the market, the software development sector is performing well, with Star Ring Technology hitting the 20% limit up, AsiaInfo Security rising over 14%, Dameng Data increasing over 10%, Fujian Foxit Software Development Joint Stock climbing over 9%, and Beijing Kingsoft Office Software, Inc. rising over 8%. Robot concept stocks slightly retraced, with Aofei Technology falling over 5%, Jiangsu Beiren Smart Manufacturing Technology dropping over 4%, and Hechuan Technology decreasing over 3%. In terms of individual stock performance, the eco-friendly concept stock Greentech Environmental Co., Ltd. hit the 20% limit up.