Core Viewpoint - The first batch of semi-annual reports from five companies in the Shenzhen market shows positive revenue and net profit growth for four companies, with only *ST Lingda reporting a loss [1][4]. Group 1: Company Performance - Wohua Pharmaceutical achieved a revenue of 425 million yuan, a year-on-year increase of 7.64%, and a net profit of 44.68 million yuan, up 303.16% [1]. - Changchuan Technology reported a revenue of 2.167 billion yuan, a year-on-year increase of 41.80%, and a net profit of 427 million yuan, up 98.73% [2]. - Ruihu Mould achieved a revenue of 1.662 billion yuan, a year-on-year increase of 48.30%, and a net profit of 227 million yuan, up 40.33% [2][3]. - Jucan Optoelectronics reported record highs in revenue and net profit, with figures of 1.594 billion yuan and 117 million yuan, representing year-on-year increases of 19.51% and 3.43% respectively [3]. Group 2: Strategic Focus and Future Outlook - Wohua Pharmaceutical emphasized a strategy of cost reduction and efficiency improvement, focusing on intelligent equipment and lean production [1]. - Changchuan Technology highlighted its strong R&D investment of 577 million yuan, accounting for 26.65% of its revenue, and its extensive patent portfolio of over 1,150 [2]. - Ruihu Mould noted a strong order backlog in its automotive manufacturing equipment business, with expectations for revenue growth driven by new product launches [3]. - Jucan Optoelectronics plans to enhance operational efficiency and expand its product range with new high-end products in the second half of the year [3]. Group 3: Financial Challenges - *ST Lingda reported a revenue of 59.93 million yuan, a year-on-year increase of 72.39%, but a net loss of 105 million yuan, although the loss has narrowed compared to the previous year [4].

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