专用设备板块1月28日跌0.48%，江顺科技领跌，主力资金净流出2.01亿元

Market Overview - The specialized equipment sector experienced a decline of 0.47% on January 28, with Jiangshun Technology leading the drop [1] - The Shanghai Composite Index closed at 4151.24, up 0.27%, while the Shenzhen Component Index closed at 14342.9, up 0.09% [1] Top Performers - Nankuang Group (001360) saw a closing price of 29.58, with a significant increase of 10.00% and a trading volume of 145,300 shares, resulting in a transaction value of 410 million [1] - Beifang Shares (600262) closed at 35.22, up 9.99%, with a trading volume of 136,300 shares [1] - Weiling Shares (002667) closed at 21.59, up 9.98%, with a trading volume of 433,900 shares and a transaction value of 892 million [1] Underperformers - Jiangshun Technology (001400) closed at 100.73, down 8.26%, with a trading volume of 41,000 shares and a transaction value of 417 million [2] - Bai'ao Intelligent (300836) closed at 63.00, down 7.77%, with a trading volume of 41,400 shares [2] - Hongtian Shares (603800) closed at 43.30, down 7.73%, with a trading volume of 109,900 shares [2] Capital Flow - The specialized equipment sector saw a net outflow of 201 million from institutional investors and 168 million from retail investors, while retail investors had a net inflow of 368 million [2] - The capital flow data indicates varying levels of investor confidence across different stocks within the sector [3] Individual Stock Capital Flow - Yingwei (002837) had a net inflow of 1.11 billion from institutional investors, while it experienced a net outflow of 520 million from retail investors [3] - Nankuang Group (001360) saw a net inflow of 5957.39 million from institutional investors, with a net outflow of 300 million from retail investors [3] - Beifang Shares (600262) had a net inflow of 5404.48 million from institutional investors, while retail investors experienced a net outflow of 5788.80 million [3]