Group 1 - The core viewpoint of the article highlights the recent research conducted by Donghai Fund on a listed company, Juhe Materials, which has shown promising performance in its copper paste products and plans to launch a second-generation product in Q3 2025 [1] - Juhe Materials has successfully passed multiple reliability tests for its copper paste products and has begun small-scale shipments, indicating strong product performance [1] - The company is expanding into adhesive and high-end electronic paste markets, aiming to break the overseas monopoly and enter the supply chains of leading customers [1] Group 2 - Juhe Materials' perovskite back electrode paste has gained recognition from clients such as CATL, showcasing its competitive edge in the market [1] - The company anticipates a shipment volume of 8 tons for BC paste by the first half of 2025, with monthly shipments exceeding 2 tons, indicating potential for processing fee premiums [1] - Donghai Fund, established in 2013, manages a total asset scale of 28.42 billion yuan, ranking 105th among 210 in public fund management [1]

Group 1: Xinhang New Materials (新瀚新材) - In the first half of 2025, Xinhang New Materials achieved revenue of 229 million yuan, a year-on-year increase of 9.66%, and a net profit of 35.29 million yuan, up 20.40% [1] - The sales volume of the company's main products increased by approximately 30%, with DFBP, HP, and photoinitiators growing by around 25%, and pharmaceutical intermediates sales rising by over 50% [1] - The growth in DFBP sales is attributed to the exploration of new application fields for PEEK, leading to an increase in new customer orders [1] Group 2: Tianfu Communication (天孚通信) - In the first half of 2025, Tianfu Communication reported revenue of 2.456 billion yuan, a year-on-year increase of 57.84%, and a net profit of 899 million yuan, up 37.46% [2] - The growth in active business is primarily driven by the increased delivery of high-speed active products, with the company continuously expanding its customer base [2] - The gross margin decreased due to changes in product structure, with a higher proportion of revenue coming from active products [2] Group 3: Donghai Fund (东海基金) - Donghai Fund, established in 2013, currently manages a total asset scale of 28.42 billion yuan, ranking 105th out of 210 in the public fund management industry [3] - The fund has 47 public funds under management, ranking 107th out of 210, and has 6 public fund managers, ranking 135th out of 210 [3] - The best-performing public fund product in the past year is the Donghai Digital Economy Mixed Fund A, with a latest net value of 1.19 and a growth of 53.85% over the past year [3]