This week a total of 23 stocks increased by 30%.

Wind data shows that a total of 23 stocks have increased by 30% this week. Time and space technology and Strait innovation have accumulated gains of over 60%, with time and space technology already experiencing an 8-day rally. The company indicates that its main business is centered around nighttime economy and smart city systems, covering areas such as landscape lighting, cultural tourism nightlife, smart street lights, and smart parking operations. Currently, the company's main business has not undergone any significant changes. On the list of decliners, 80 stocks have fallen by more than 10% this week, with stocks such as Pearl River Piano, Sinopharm Medical, and Jiayuan Technology experiencing declines of over 20%.