Market Performance - The plastic sector increased by 0.97% on January 21, with Daon Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] Top Gainers in Plastic Sector - Daon Co., Ltd. (002838) closed at 30.36, up 10.00% with a trading volume of 157,400 shares and a transaction value of 457 million [1] - Jiangsu Boyun (301003) closed at 49.22, up 9.11% with a trading volume of 39,100 shares and a transaction value of 188 million [1] - Pan-Asia Micro透 (688386) closed at 98.44, up 6.94% with a trading volume of 29,600 shares and a transaction value of 285 million [1] Market Capital Flow - The plastic sector experienced a net outflow of 33.89 million from institutional investors, while retail investors saw a net inflow of 45.1 million [2] - The overall net outflow from speculative funds was 418 million [2] Individual Stock Capital Flow - Jinfa Technology (600143) had a net inflow of 12.2 million from institutional investors, while it faced a net outflow of 98.76 million from retail investors [3] - Daon Co., Ltd. (002838) saw a net inflow of 10.3 million from institutional investors but a net outflow of 42.85 million from speculative funds [3] - BoFei Electric (001255) had a net inflow of 22.91 million from institutional investors, with a significant net outflow of 94.28 million from speculative funds [3]