今年以来超额收益处于同类第一，费率仅为20BP，恒生科技ETF易方达(513010)备受关注

Group 1 - The core viewpoint is that the E Fund Hang Seng Technology ETF has achieved the highest return among similar products this year, with a return rate of 21.70%, outperforming the industry average return of 21.12% by 58 basis points [1][2]. - The fund has a low management fee of 20 basis points, significantly lower than the industry average of 42 basis points, which is advantageous for investors [1][2]. Group 2 - The E Fund Hang Seng Technology ETF has a total asset size of 134 billion yuan, making it one of the larger products in its category [2]. - Other similar products have varying asset sizes and return rates, with the second highest return being 21.69% for a product with an asset size of 5 billion yuan, and the lowest return in the top ten being 20.42% [2].