Core Viewpoint - Rainbow Co., Ltd. has filed an international patent application for an automatic advancing device and method for tin oxide electrodes in electronic glass kilns, with the application number PCT/CN2025/111262 and an international publication date set for February 5, 2026 [1] Group 1: Patent Information - The patent application is part of Rainbow Co., Ltd.'s ongoing innovation efforts, with a total of two international patent applications filed this year [1] - The details of the patent were sourced from the World Intellectual Property Organization (WIPO) [1] Group 2: Financial Data - In the first half of 2025, Rainbow Co., Ltd. invested 209 million yuan in research and development, representing a year-on-year decrease of 4.11% [1]

Investment Rating - The report maintains a "Buy" rating for several companies, including China Giant Glass, Conch Cement, and Oriental Yuhong, while suggesting "Hold" for others like Puyang Refractories and Keren Co. [8] Core Insights - Leading waterproof companies such as Oriental Yuhong and Keshun have raised prices by 5-10% due to significant increases in raw material costs, indicating a potential recovery in industry profitability [4][6] - The real estate sector is showing signs of recovery after a prolonged adjustment period, with expectations of policy support and improved transaction volumes in the second-hand housing market [4][6] - Intel's glass substrate technology has achieved mass production, which could impact the domestic supply chain positively, with recommendations to focus on companies like Kaisheng Technology and Gobika [4][6] Summary by Sections Price Increases in Waterproof Companies - Companies like Oriental Yuhong and Keshun have announced price hikes of 5-10% for their waterproof products, driven by rising costs of acrylic emulsions and other raw materials [4][6] - The waterproof membrane industry has seen its first year-on-year production growth since November 2025, indicating a positive shift in the market [4][6] Company Profit Forecasts and Valuations - The report includes detailed earnings per share (EPS) forecasts and price-to-earnings (P/E) ratios for various companies, with notable mentions such as: - Oriental Yuhong: EPS forecast of 0.68 yuan for 2026, with a P/E ratio of 20 [8] - China Giant Glass: EPS forecast of 1.09 yuan for 2026, with a P/E ratio of 17 [8] - Conch Cement: EPS forecast of 2.09 yuan for 2026, with a P/E ratio of 12 [8] Weekly Market Review - The report provides insights into the weekly performance of the construction and building materials sectors, highlighting fluctuations in various indices [10][11] - Specific companies have shown significant weekly gains, such as *ST Lifan with a 47.33% increase, while others like Huamin Co. experienced a 16% decline [19]

Group 1 - The core shareholder transfer of Lens Technology (300433)(06613) involved moving stocks from Citibank to Goldman Sachs (Asia) Securities, with a market value of HKD 402 million, accounting for 4.51% of the total [1] - Lens Technology announced on January 14 that it has delivered humanoid robots, quadruped robots, head modules, joint modules, dexterous hands, and structural components in bulk to several leading robot clients, positioning itself among the top in assembly and shipment scale within the industry [1] - The company has recently confirmed its status as a core supplier for a leading North American robot client, with head modules already certified by the client and structural components undergoing certification [1] Group 2 - At CES 2026, Lens Technology publicly showcased its self-developed aerospace-grade ultra-thin flexible glass (UTG) photovoltaic packaging solution [1]

（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：龙海电子玻璃与深圳国显二者定位有啥不同？ 凯盛科技（600552.SH）12月5日在投资者互动平台表示，尊敬的投资人，您好，公司所属全资子公司 龙海玻璃主要生产0.7mm、1.1mm、1.8mm超薄电子玻璃，可广泛用于钢化玻璃保护膜、盖板玻璃、 ITO导电玻璃等领域；控股子公司国显科技主要生产显示触控一体化模组，应用于平板电脑、笔记本电 脑、智能穿戴、车载显示等领域。两者属于公司显示材料业务产业链中的不同环节，感谢您的关注。 ...

Group 1 - The new materials industry is experiencing high demand from downstream sectors and opportunities for substitution, with leading companies expected to enter a rapid growth phase due to high technological barriers [1] - New types of glass and carbon fiber are benefiting from sustained demand from high-growth downstream sectors such as renewable energy, with short-term support for the electronic yarn market coming from high-end products and low dielectric fields [1] - The fiberglass industry is seeing a demand boost from wind power, leading to inventory reduction and price increases, while the photovoltaic glass market is stabilizing with a slowdown in inventory growth [1] Group 2 - The New Materials 50 ETF (159761) tracks the New Materials Index (H30597), which is compiled by China Securities Index Co., Ltd., selecting listed companies from the A-share market involved in advanced steel, non-ferrous metals, chemicals, and inorganic non-metallic materials [1] - The index emphasizes technological innovation and industrial upgrading, showcasing high growth potential and industry representation [1] - Investors without stock accounts can consider the Guotai CSI New Materials Theme ETF Initiated Link A (014908) and Guotai CSI New Materials Theme ETF Initiated Link C (014909) [1]