天通股份主要经营三款关键材料：1）软磁材料：1984年开始发展，业务稳定增长。 2）蓝宝石：2010年开始发展，2024年处于低点，目前接近扭亏为盈。 【中信新材料】天通股份更新20260226 天通股份主要经营三款关键材料：1）软磁材料：1984年开始发展，业务稳定增长。 2）蓝宝石：2010年开始发展，2024年处于低点，目前接近扭亏为盈。 3）铌酸锂/钽酸锂：2016年开始发展，其成长动力来自人工智能相关应用，包括光模块、光引擎以及AI眼镜的光 波导。 铌酸锂在数据中心有两个应用方向，一是柜内"光进 【中信新材料】天通股份更新20260226 薄膜铌酸锂与硅光集成主要有两种技术路径： Wafer to Wafer：在硅光芯片上直接集成薄膜铌酸锂。 Dieto Wafer：先制作好铌酸锂调制芯片，再贴合到硅光芯片上。 公司目前两种路径的产品均可供应。 3）铌酸锂/钽酸锂：2016年开始发展，其成长动力来自人工智能相关应用，包括光模块、光引擎以及AI眼镜的光 波导。 铌酸锂在数据中心有两个应用方向，一是柜内"光进铜退"的光引擎，二是3.2T光模块。 在1.6T速率下，硅光仍是主流，但存在成本高、产能受限的问 ...

南方财经 21世纪经济报道记者吴斌 上海报道 作为最早一批加入共建"一带一路"倡议的国家，斯里兰卡获得了实实在在的发展红利。 斯里兰卡前海军司令、前驻印尼大使贾亚纳斯·科隆伯格（Jayanath Colombage）近日在接受21世纪经济 报道记者专访时表示，斯里兰卡于2014年加入共建"一带一路"倡议，从中受益匪浅。中国在斯里兰卡修 建了港口、机场、高速公路等基础设施，这些都是必不可少的。 当前全球贸易保护主义抬头，但中国依然保持快速发展势头，是全球制造业中心和世界第二大经济体。 同时，中国在人工智能、量子计算、机器人等前沿技术领域也处于领先地位。 滨海旅游助力蓝色经济发展 旅游业是斯里兰卡经济的重要支柱之一，与侨汇、出口等共同构成国家经济的主要来源。贾亚纳斯·科 隆伯格告诉记者，中国是斯里兰卡第二大游客来源国，中国游客的到来对斯里兰卡旅游业起到了实质性 的支撑作用。他们广泛游览斯里兰卡全国各地，购买珍贵的蓝宝石与锡兰红茶，极大促进了地方经济。 斯里兰卡拥有丰富多样的旅游资源，从阳光海滩到山地茶园，从千年古都到宝石矿区，能够满足不同类 型游客的需求。贾亚纳斯·科隆伯格表示，斯里兰卡由衷欢迎中国游客，也将继续 ...

Core Viewpoint - The National Gem and Jewelry Authority (NGJA) of Sri Lanka has announced significant reforms to the taxation system for gemstone imports, which will substantially reduce the tax burden on importers and potentially impact the gemstone export market negatively [1] Tax Reform Details - Starting from January 1, 2024, gemstone importers will be required to pay an 18% VAT and a 2.5% SSCL based on the actual value of the gemstone packages, leading to a significant decrease in import volumes for 2024 and 2025 compared to 2023 [1] - To address the heavy tax burden, a simplified and more favorable tax calculation system has been introduced, where the value of precious gemstones such as rubies, sapphires, and emeralds is estimated at $900 per kilogram for tax purposes [1] - For semi-precious stones like amethyst, topaz, and garnet, the estimated value is set at $50 per kilogram, resulting in a VAT and SSCL payment of $10.25, approximately 3,200 Sri Lankan Rupees [1] Industry Development Goals - The reform aims to encourage young entrepreneurs to enter the gemstone industry, particularly in areas such as importation, cutting, polishing, and re-exporting, to further develop Sri Lanka's gemstone and jewelry sector [1]

Group 1 - Tian Tong Co., Ltd. experienced a stock price increase of 5.03%, reaching 14.63 CNY per share, with a trading volume of 1.543 billion CNY and a turnover rate of 8.80%, resulting in a total market capitalization of 18.045 billion CNY [1] - The company, established on February 10, 1999, and listed on January 18, 2001, specializes in the research, manufacturing, and sales of electronic materials (including magnetic materials, sapphire, and piezoelectric crystals) and high-end equipment (including specialized equipment for crystal materials, powder materials, and semiconductor displays) [1] - The revenue composition of Tian Tong Co., Ltd. is as follows: 86.57% from electronic materials sales, 9.38% from specialized equipment manufacturing and installation services, and 4.05% from material sales and others [1] Group 2 - Among the top ten circulating shareholders of Tian Tong Co., Ltd., a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 113,700 shares in the third quarter, now holding 11.2785 million shares, which accounts for 0.91% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion CNY. Year-to-date returns are 7.05%, ranking 1300 out of 5580 in its category; over the past year, returns are 45.31%, ranking 1627 out of 4203; and since inception, returns are 22.43% [2]

Group 1 - Tian Tong Co., Ltd. experienced a stock price increase of 5.22% on January 8, reaching 14.32 CNY per share, with a trading volume of 2.121 billion CNY and a turnover rate of 12.32%, resulting in a total market capitalization of 17.663 billion CNY [1] - The company, established on February 10, 1999, and listed on January 18, 2001, is located in Haining Economic Development Zone, Zhejiang Province. Its main business involves the research, manufacturing, and sales of electronic materials (including magnetic materials, sapphire, and piezoelectric crystals) and high-end equipment (including specialized equipment for crystal materials, powder materials, and semiconductor displays) [1] - The revenue composition of Tian Tong Co., Ltd. is as follows: 86.57% from electronic materials sales, 9.38% from specialized equipment manufacturing and installation services, and 4.05% from material sales and other sources [1] Group 2 - Among the top ten circulating shareholders of Tian Tong Co., Ltd., one fund under Huaxia Fund holds a position. The Huaxia CSI 1000 ETF (159845) reduced its holdings by 14,500 shares in the third quarter, now holding 6.7039 million shares, which accounts for 0.54% of the circulating shares [2] - The Huaxia CSI 1000 ETF (159845) was established on March 18, 2021, with a current scale of 45.469 billion CNY. Year-to-date returns are 4.11%, ranking 2066 out of 5493 in its category; over the past year, returns are 40.64%, ranking 1777 out of 4197; and since inception, returns are 35.19% [2]

Group 1: Equestrian Equipment Industry - Shandong Rocky Sports Goods Co., Ltd. is the only equestrian equipment company in Shandong that integrates design and production, becoming a leading comprehensive equestrian service provider in China [1] - The company has established cooperation with the China Equestrian Association, with products entering over 75% of equestrian clubs nationwide and frequently appearing in major domestic and international events [1] - The equestrian equipment includes helmets, saddles, and leg guards, which are used by athletes at the 15th National Games [1] Group 2: Guitar Manufacturing Industry - Tangkou Town is renowned for electric guitar manufacturing, producing approximately 2 million electric guitars and 5 million accessories annually, exporting to over 130 countries and regions, generating annual revenue exceeding 1 billion yuan [1] - The region is transitioning from "manufacturing" to "branding" in the guitar industry, with the establishment of the "Tangkou Guitar" regional public brand and the cultivation of over 40 independent brands [1] - The industry has accumulated 35 patents and 42 copyrights, promoting traditional Chinese craftsmanship on the global stage through music [1] Group 3: Sapphire and Jewelry Industry - Changle County is recognized as China's largest sapphire mining area, with a mining area of 450 square kilometers and reserves of several billion carats [2] - A fashion industry cluster encompassing design, processing, sales, and brand operation has formed, processing over 10 million carats of gemstones annually, with products sold domestically and internationally [2] - The county supports the development of live e-commerce in the jewelry sector, with over 890 e-commerce enterprises in the China Gem City, leading in sales of mid-to-high-end gemstones [2] Group 4: Gold Jewelry Industry - Changle County has over 560 gold and jewelry processing businesses, employing nearly 5,000 people, and processing more than 100 million pieces of jewelry and over 80 tons of gold annually [2] - The gold jewelry industry is innovating under the "national trend," extending the industrial chain from gemstone processing [2]

Group 1 - TianTong Co., Ltd. experienced a stock price increase of 5.2%, reaching 13.15 CNY per share, with a trading volume of 1.304 billion CNY and a turnover rate of 8.30%, resulting in a total market capitalization of 16.22 billion CNY [1] - The company, established on February 10, 1999, and listed on January 18, 2001, is located in Haining Economic Development Zone, Zhejiang Province. Its main business involves the research, manufacturing, and sales of electronic materials (including magnetic materials, sapphire, and piezoelectric crystals) and high-end equipment [1] - The revenue composition of TianTong Co., Ltd. is as follows: 86.57% from electronic materials sales, 9.38% from specialized equipment manufacturing and installation services, and 4.05% from material sales and others [1] Group 2 - Among the top circulating shareholders of TianTong Co., Ltd., Huaxia Fund's Huaxia CSI 1000 ETF (159845) reduced its holdings by 14,500 shares in the third quarter, now holding 6.7039 million shares, which accounts for 0.54% of the circulating shares [2] - The Huaxia CSI 1000 ETF (159845) was established on March 18, 2021, with a current scale of 45.469 billion CNY. Year-to-date returns are 28.79%, ranking 1864 out of 4197 in its category, while the one-year return is 25.9%, ranking 1948 out of 4179 [2]

Core Viewpoint - The Louvre Museum in France was robbed on October 19, resulting in the theft of over 8,000 diamonds and 200 pearls, with an estimated loss of 88 million euros [1][4]. Group 1: Incident Details - The robbery lasted approximately 4 minutes and involved the theft of 8 pieces of jewelry, which included a total of 8,482 diamonds, 35 emeralds, 34 sapphires, and 212 pearls [3][6]. - Four masked individuals executed the robbery by using a lift to access the museum from an external balcony, threatening security personnel with a grinder during the operation [3][6]. - A total of 9 pieces of jewelry were stolen, including a crown belonging to Empress Eugénie, which has since been recovered [3][6]. Group 2: Arrests and Investigation - As of October 25, two suspects in the Louvre robbery were arrested, followed by a third suspect on October 30, and the fourth suspect was apprehended on November 25, completing the capture of all identified suspects [3][6].

Core Insights - The exhibition titled "Earth's Treasures, Human Splendor - 2025 Colorful Yunnan Gem Carnival" will showcase over 200 rare colored gemstones and jewelry art pieces, including rubies, sapphires, and emeralds, offering a cultural journey through the integration of natural wonders, scientific knowledge, and artistic aesthetics [1] Group 1: Immersive Experience - The exhibition features three immersive thematic zones that break traditional models, using artistic space design, narrative scenarios, and multimedia interactions to transform the "past and present" of gemstones into perceivable visual language [2] - These zones guide visitors to understand the value of gemstones from multiple dimensions, including geology, mineralogy, and craftsmanship aesthetics [2] Group 2: Expert Forum - The "Master Forum" will discuss "New Cycle, New Value: Opportunities and Future of the Chinese Colored Gem Market," featuring experts from various institutions [3] - Experts indicate a market shift from "appearance consumption" to "professional cognition-driven" stages, with consumers increasingly focusing on gemstone provenance, identification standards, design concepts, and asset attributes [3] - The forum emphasizes the importance of collaborative mechanisms among industry, academia, and inspection, advocating for transparency and standardization in the industry through cultural empowerment [3] Group 3: Public Education - A special lecture titled "Appreciation and Collection of Colored Gemstones" will be held during the exhibition, led by Professor He Xuemei from China University of Geosciences (Beijing) [4] - The lecture aims to systematically analyze gemstone classification, identification points, and collection logic, enhancing the audience's aesthetic and collection capabilities through practical demonstrations and case studies [4] Group 4: Exhibition Details - The exhibition will take place from December 18 to December 29, 2025, at 26 Yuetan North Street, Xicheng District, Beijing [5] - The thematic zones include "Heart of Fire," focusing on red gemstones with volcanic rock scenery and holographic projections; "Eye of the Sky," highlighting blue gemstones with a starry dome and sound-light installations; and "Spirit of the Earth," centered on green gemstones, showcasing the symbiotic relationship between gemstones and geological evolution [5]

Core Viewpoint - The "Earth's Treasures, Human Colors - 2025 Colorful Yunnan Color Gem Carnival" opened in Beijing on December 20, showcasing over 200 rare colored gemstones and jewelry art pieces, including rubies, sapphires, and emeralds, over a 9-day exhibition period [2][4][5][7] Group 1 - The event features a diverse collection of gemstones, allowing the public to appreciate the beauty and craftsmanship of these rare items [2][4][5] - The exhibition includes opportunities for attendees to try on jewelry pieces, enhancing the interactive experience [5][7] - The carnival aims to promote the cultural significance and artistic value of colored gemstones from Yunnan [2][4]