Market Overview - The A-share market saw a positive trend on October 20, with the Shanghai Composite Index rising by 0.63%, the Shenzhen Component Index increasing by 0.98%, and the ChiNext Index gaining 1.98%. The total market turnover reached 1.7513 trillion yuan, with over 4,000 stocks rising [1]. Cultivated Diamond Sector - The cultivated diamond sector experienced significant gains, with stocks like Huifeng Diamond and Sifangda hitting their daily price limits. The sector's performance was highlighted by a notable increase in share prices, with Huifeng Diamond rising by 29.98% and Sifangda by 19.98% [3][4][5]. - The cultivated diamond sector has shown remarkable growth in October, with Huifeng Diamond up over 50%, Sifangda up over 37%, and Lili Diamond up over 52% [6]. - A breakthrough was announced by Lili Diamond, which successfully cultivated a 156.47-carat diamond, the largest known single crystal diamond, marking a significant advancement in their technology [7]. - The global cultivated diamond market is projected to grow from $25.89 billion in 2024 to $74.45 billion by 2032, indicating strong future demand [7]. - In China, the cultivated diamond market is also expanding, with imports and exports of rough diamonds expected to reach $12.296 million in 2024, a year-on-year increase of 82.11% [8]. Ice and Snow Industry - The ice and snow industry saw a strong performance, with stocks like Dalian Shengya hitting their daily limit. The sector's growth is supported by a cold wave affecting northern regions, leading to increased interest in winter sports [9][11]. - A report indicated that by 2025, China's ice and snow industry is expected to exceed 1 trillion yuan, driven by upcoming major winter sports events [12]. - The report also forecasts that the participation in ice and snow sports will generate over 187.5 billion yuan in consumption during the 2024-2025 season, reflecting a growth of over 25% [12]. - The current ice and snow industry chain is well-established, encompassing resource development, equipment production, service operations, and consumer spending, suggesting multiple investment opportunities in infrastructure, equipment, and training [12].

Market Overview - The A-share market saw a positive trend on October 20, with the Shanghai Composite Index rising by 0.63%, the Shenzhen Component Index increasing by 0.98%, and the ChiNext Index gaining 1.98%. The total market turnover reached 1.7513 trillion yuan, with over 4,000 stocks rising [2]. Cultivated Diamond Sector - The cultivated diamond sector experienced significant gains, with stocks like Huifeng Diamond and Sifangda hitting their daily price limits. Other leading stocks such as Zhengzhou Coal Electricity and Antai Group also reached their price limits [4]. - Notable stock performances included Sifangda rising by 19.98%, Liliang Diamond increasing by 18.71%, and Huanghe Xuanfeng and Hengsheng Energy both hitting their price limits [6]. - The cultivated diamond sector has seen a surge in interest, with Huifeng Diamond up over 50%, Sifangda up over 37%, Liliang Diamond up over 52%, and Huanghe Xuanfeng up over 25% since October [8]. - A significant breakthrough was announced by Liliang Diamond, which successfully cultivated a 156.47-carat diamond, the largest known single crystal diamond produced artificially, marking a technological advancement in the industry [8]. - The global cultivated diamond market is projected to grow from $25.89 billion in 2024 to $74.45 billion by 2032, indicating strong growth potential [8]. Ice and Snow Industry - The ice and snow industry also showed strength, with stocks like Dalian Shengya hitting their price limits. Other notable performers included Changbai Mountain and Ice Mountain Heating [11]. - A report indicated that by 2025, China's ice and snow industry is expected to exceed 1 trillion yuan, reaching 1,005.3 billion yuan, driven by upcoming major events like the 15th National Winter Games [14]. - The report also highlighted a significant increase in consumer participation in ice and snow sports, with expected spending exceeding 187.5 billion yuan during the 2024-2025 season, reflecting a growth of over 25% [14]. - The complete ecosystem of the ice and snow industry includes upstream resource development, midstream service operations, and downstream consumption, all of which are expected to benefit from the ongoing economic transformation [14].