Group 1 - The glass fiber sector experienced a significant increase of 4.22% on November 13, with Zhongcai Technology leading the gains [1] - The Shanghai Composite Index closed at 4029.5, up 0.73%, while the Shenzhen Component Index closed at 13476.52, up 1.78% [1] - Zhongcai Technology's stock price rose by 10.00% to 35.31, with a trading volume of 444,500 shares and a transaction value of 1.546 billion yuan [1] Group 2 - The glass fiber sector saw a net inflow of 495 million yuan from main funds, while retail investors experienced a net outflow of 45.1573 million yuan [2] - The trading data indicates that Zhongcai Technology had a main fund net inflow of 418 million yuan, accounting for 27.04% of its trading volume [3] - China Jushi also saw a net inflow of 11 million yuan from main funds, representing 9.98% of its trading volume [3]