财说| 毛利下滑、存货高企，朗科科技半年报透出危险信号

Core Viewpoint - Langke Technology's half-year report shows revenue growth of 15.39% to 479 million yuan, but the company still faces significant challenges with a net loss of 17.86 million yuan, despite a 41% reduction in losses [1] Financial Performance - The company's gross profit margin is only 7.11%, significantly lower than the industry average of 17.70%, indicating ongoing profitability issues [1] - Operating costs surged by 22.28%, outpacing revenue growth, which is a primary factor in the profit decline [4] - The gross profit margin for core products, particularly flash memory applications, dropped to 6.34%, a decrease of 10 percentage points year-on-year [2] Market Dynamics - Despite a favorable industry backdrop with DRAM prices up 47.7% and NAND prices up 9.2%, Langke Technology's profits have declined, highlighting a disconnect between market conditions and company performance [3] - The company is experiencing a delay in price transmission from upstream suppliers to downstream markets, which has hindered its ability to maintain profitability [4] Inventory and Risks - As of June, the company's inventory turnover days improved to 78.43 days from 112 days at the end of the previous year, but the high inventory value of 201 million yuan poses a risk of price depreciation [5] - The company faces a dual pricing dilemma: risks of inventory devaluation when prices drop and challenges in sourcing sufficient storage chips when prices rise [5][6] Research and Development - R&D investment decreased by 18.9% to 10.63 million yuan, leading to a lag in product iteration compared to industry peers [9][10] - The company has not introduced significant new patents recently, with most existing patents dating back to before 2016, raising concerns about future revenue from patent licensing [11][12] Alternative Revenue Streams - Langke Technology has shifted focus to real estate leasing, which has become a significant source of non-operating income, contributing to its financial performance amid struggles in its core business [13] Valuation Metrics - The company's current price-to-book (PB) ratio is 5.01 and price-to-sales (PS) ratio is 5.69, both below industry averages, indicating potential undervaluation despite ongoing operational challenges [15]