Core Insights - The general equipment sector experienced a rise of 0.88% on December 30, with Fengguang Precision leading the gains [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Stock Performance - Fengguang Precision (code: 920510) closed at 23.48, up 17.58% with a trading volume of 173,100 shares and a transaction value of 380 million [1] - Daye Co., Ltd. (code: 603278) saw a 10.01% increase, closing at 15.49 with a trading volume of 262,400 shares [1] - Wuzhou Xinchun (code: 603667) increased by 9.99%, closing at 63.62 with a trading volume of 411,400 shares [1] - Wald (code: 688028) rose by 9.19%, closing at 64.97 with a trading volume of 141,800 shares [1] - WanDa Bearings (code: 920002) increased by 6.12%, closing at 114.64 with a trading volume of 27,700 shares [1] Capital Flow - The general equipment sector saw a net outflow of 35.17 million from institutional investors, while retail investors contributed a net inflow of 23.2 million [2] - The main stocks with significant capital inflow included Aerospace Power (code: 600343) with a net inflow of 29.2 million, and Keli Sensor (code: 603662) with 99.82 million [3] - Retail investors showed a net inflow in Fengguang Precision, with a net inflow of 54.56 million, while other stocks like Wuzhou Xinchun and Wald experienced net outflows from retail investors [3]

Group 1 - The Cultivated Diamond Index increased by 2% during intraday trading on December 30 [1] - Wald rose over 6%, while Sifangda, Power Diamond, and Zhongbing Hongjian each increased by over 1% [1] - Huanghe Xuanfeng experienced a slight increase [1]

Group 1 - Wald Diamond Tools Co., Ltd. experienced a stock price increase of 5.17%, reaching 59.17 CNY per share, with a trading volume of 497 million CNY and a turnover rate of 5.80%, resulting in a total market capitalization of 8.932 billion CNY [1] - The company, established on August 31, 2006, and listed on July 22, 2019, is located in Langfang City, Hebei Province, and specializes in the research, production, and sales of ultra-high precision and high precision superhard tools and superhard material products [1] - The revenue composition of Wald includes superhard tools at 78.59%, cemented carbide tools at 14.31%, superhard materials at 5.72%, and others at 1.38% [1] Group 2 - The Huatai Fund has a significant holding in Wald, with the Huatai CSI 2000 ETF (159536) owning 3,934 shares, representing 0.36% of the fund's net value, making it the second-largest holding [2] - The Huatai CSI 2000 ETF was established on September 13, 2023, with a latest scale of 53.8093 million CNY and has achieved a year-to-date return of 36.26%, ranking 1248 out of 4197 in its category [2] - The fund manager, Sun Hao, has a total asset scale of 24.248 billion CNY, with the best fund return during his tenure being 130.55% and the worst being -0.17% [2]

Group 1 - The Shanghai Composite Index closed at 3919.67 points, above the five-day moving average, with a slight increase of 0.06% [1] - The total trading volume of A-shares reached 156.62 billion yuan [1] - A total of 143 A-shares have surpassed the five-day moving average, with notable stocks including Suzhou Tianmai, Guofeng New Materials, and Fuxin Technology, showing significant deviation rates of 12.16%, 8.29%, and 8.28% respectively [1] Group 2 - The top stocks with the highest deviation rates from the five-day moving average include: - Suzhou Tianmai (16.63% increase, 12.16% deviation) - Guofeng New Materials (10.00% increase, 8.29% deviation) - Fuxin Technology (11.27% increase, 8.28% deviation) [1] - Other notable stocks with significant increases and their respective deviation rates include: - Xunxing Co., Ltd. (9.97% increase, 7.56% deviation) - Huasheng Lithium (11.73% increase, 7.47% deviation) - Penghui Energy (8.51% increase, 5.93% deviation) [1]

Group 1 - The superhard materials index increased by 2% during intraday trading [1] - Among the constituent stocks, Sifangda rose over 7% [1] - World gained 4.12%, Huifeng Diamond increased by 3.86%, Guoji Precision Engineering rose by 3.30%, and Huanghe Xuanfeng went up by 3.05% [1]

Group 1 - The company has developed diamond micro-drill products since the end of 2022, resulting in the formation of series WZ1, WZ2, WZ3, and WZ-X, each with different specifications [1] - The company has established a mature production line that has been operating stably for over two years [1] - The company manufactures some core equipment in-house, such as laser equipment, which costs less than one-tenth of similar imported equipment [1] Group 2 - The pricing strategy for the products considers the company's technological level, costs, and competitive landscape, leading to different pricing strategies for various products [1]

Core Viewpoint - The company is focusing on diamond functional materials as a new growth avenue, aiming for commercialization and sustainable development in various fields such as sound, light, electricity, and heat [2] Group 1: Company Development - The company has years of research and technical reserves in the preparation and application of CVD diamond, being one of the few that fully master the CVD diamond growth technology [2] - The company possesses independent research and development platforms, including the Hebei CVD Diamond Functional Materials Technology Innovation Center and the Langfang CVD Diamond Growth Technology R&D Center [2] Group 2: Market Outlook - Currently, the overall revenue scale of the company's related products is very small, and the product prospects depend on industry development and market conditions [2]

Group 1 - The cultivated diamond sector is experiencing a downturn, with companies such as Sifangda and Chaohongji seeing declines of over 5% [1] - Other companies like World and Huanghe Xuanfeng are also following the downward trend [1]

Group 1 - The cultivated diamond concept declined by 1.83%, ranking among the top declines in the concept sector, with *ST Yazhen hitting the limit down, and companies like World, Huanghe Xuanfeng, and Hengsheng Energy also experiencing significant declines [1][2] - Among the cultivated diamond concept stocks, five showed price increases, with Jing Sheng Electric, Yuyuan Shares, and Chao Hong Ji rising by 1.32%, 0.95%, and 0.77% respectively [1][2] - The cultivated diamond concept saw a net outflow of 405 million yuan from main funds today, with 14 stocks experiencing net outflows, and five stocks seeing outflows exceeding 30 million yuan [2] Group 2 - The stock with the highest net outflow was Boyun New Material, with a net outflow of 139 million yuan, followed by Huanghe Xuanfeng, Chuchang New Material, and Sifangda [2][3] - Stocks with the highest net inflow included Jing Sheng Electric, Chao Hong Ji, and Yuyuan Shares, with net inflows of 36.57 million yuan, 2.99 million yuan, and 1.49 million yuan respectively [2][3] - The trading volume for Boyun New Material was 10.35%, while Huanghe Xuanfeng had a trading volume of 10.23% [2][3]

Core Viewpoint - A-shares experienced a decline in the morning session, with the Shanghai Composite Index down 0.72%, the Shenzhen Component Index down 0.56%, and the ChiNext Index down 1.23% [1] Market Performance - The Hainan sector showed resilience, with stocks like Luoniushan and Hainan Ruize hitting the daily limit, and Shennong Seed Industry rising over 10% [1] - The retail sector also performed well, with Central Plaza and Yonghui Supermarket among those reaching the daily limit [1] - Conversely, the cultivated diamond concept saw a decline, with World falling over 6% [1] - Other sectors that saw gains included duty-free shops, precious metals, engineering machinery, film and television, and non-ferrous metals [1] - Sectors that faced declines included power equipment, photovoltaic equipment, consumer electronics, wind power equipment, and AI smartphones [1] Trading Volume - The total market turnover exceeded 1.1 trillion yuan, a decrease of over 110 billion yuan compared to the previous day, with more than 3,800 stocks declining [1]