玻璃玻纤板块2月3日涨4.03%，金晶科技领涨，主力资金净流入6.4亿元

Market Performance - The glass and fiberglass sector increased by 4.03% on February 3, with Jinjing Technology leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Stock Performance - Jinjing Technology (600586) closed at 6.40, up 9.97%, with a trading volume of 1.0483 million shares and a transaction value of 650 million [1] - International Composites (301526) closed at 9.49, up 9.71%, with a trading volume of 2.4664 million shares and a transaction value of 2.303 billion [1] - Reascend Technology (603601) closed at 12.82, up 8.55%, with a trading volume of 2.5382 million shares and a transaction value of 3.205 billion [1] - Other notable stocks include Qibin Group (601636) at 7.11 (+6.60%), Jiuding New Materials (002201) at 14.18 (+5.51%), and Yaopi Glass (600819) at 8.62 (+5.12%) [1] Capital Flow - The glass and fiberglass sector saw a net inflow of 640 million from main funds, while retail funds experienced a net outflow of 262 million [2] - The main funds' net inflow for Reascend Technology was 366 million, while Jinjing Technology had a net inflow of 169 million [3] - International Composites and Jiuding New Materials also saw net inflows of 69.83 million and 64.88 million, respectively [3]