Core Viewpoint - The Tianhong Credit Bond ETF (159398) has been experiencing a positive trend, with significant trading volume and liquidity improvements following its inclusion in the general pledge repo system, which enhances its investment appeal and operational efficiency [2][4]. Group 1: Market Performance - The Tianhong Credit Bond ETF has seen a slight decline of 0.02% after three consecutive days of gains, with a trading volume exceeding 2.6 billion yuan and a turnover rate over 40% [1]. - The latest circulating scale of the Tianhong Credit Bond ETF has reached 6.413 billion yuan, marking a historical high [3]. Group 2: Investment Opportunities - The inclusion of the Tianhong Credit Bond ETF in the general pledge repo system is expected to improve liquidity and broaden financing channels, allowing investors to enhance capital efficiency and investment strategies [2]. - Recent data indicates that the Tianhong Credit Bond ETF has attracted over 710 million yuan in net inflows over the past five days, with a single-day inflow of 537 million yuan [2]. Group 3: Industry Insights - The rapid growth of the Shanghai and Shenzhen benchmark market-making credit bond ETF, which has surpassed 70 billion yuan since mid-May, has led to a significant decline in the valuation yield of medium to long-term credit bonds [4]. - Analysts suggest focusing on coupon opportunities and increasing allocations to medium to long-term credit bonds after the seasonal disturbances end [4].