Selected A-share Announcements | STO Express Co., Ltd. (002468.SZ) plans to repurchase shares with 3.5-4.5 billion yuan. Yangtze Optical Fibre And Cable Joint Stock (601869.SH) issues investment risk warning.

1. Today's Focus 1. Yangtze Optical Fibre And Cable Joint Stock: The global optical fiber and cable industry is in an upward cycle, but there is uncertainty in the price volatility of some products. Yangtze Optical Fibre And Cable Joint Stock announced that the closing price of the company's stock has deviated from the value by more than 20% for two consecutive trading days, indicating abnormal fluctuations in stock trading. The company has noticed the high level of attention in the market towards the price volatility of optical fiber and cable products used in artificial intelligence data centers. Currently, due to the accelerating construction of computing power infrastructure both domestically and internationally, the global optical fiber and cable industry is in an upward cycle. However, there is uncertainty in the price volatility of some products, and the impact on the company's performance needs to be comprehensively assessed in conjunction with the market environment and the company's business structure. Investors are advised to pay attention to investment risks, make rational decisions, and invest prudently. 2. Tcl Corporation: First buyback of 0.40% of company's shares, with a total transaction amount of approximately 4 billion yuan. Tcl Corporation announced that on June 23, the company initiated the buyback of company shares through a designated securities account using centralized bidding trading method. The number of repurchased shares was 82.1676 million shares, accounting for approximately 0.40% of the total share capital of the company. The highest transaction price was 4.93 yuan per share, and the lowest transaction price was 4.82 yuan per share, with a total transaction amount of approximately 4 billion yuan (excluding transaction fees). 3. STO Express Co., Ltd.: Intends to repurchase shares with a total amount of 3.5 billion to 4.5 billion yuan. STO Express Co., Ltd. announced that the company plans to repurchase shares through centralized bidding with its own funds and self-raised funds. The total repurchase amount will not be less than 3.5 billion yuan and not exceed 4.5 billion yuan, with a repurchase price not exceeding 22 yuan per share. The repurchased shares will be used for equity incentives or employee stock ownership plans, with a repurchase period of up to 12 months from the date of approval by the board of directors. 4. CR Power New Energy: Results of the online lottery for winning numbers released, with a total of 1.86 million winning numbers. CR Power New Energy announced that the company has released the results of the first public issuance of shares and the online lottery for listing on the main board. There are a total of 1,861,408 winning numbers, with each winning number being eligible to subscribe to 500 shares of CR Power New Energy A shares. 5. Guangdong Huate Gas Co., Ltd: Russian helium exports require special permits, and helium prices have significantly decreased from high levels. Guangdong Huate Gas Co., Ltd announced that the company's stock has experienced abnormal fluctuations in trading, with the closing price deviating by more than 30% for two consecutive trading days on June 22 and 23. Through a self-inspection, it was revealed that the Russian Federation government has included helium in a specific commodities list. Exporting helium outside of the Eurasian Economic Union requires a special permit from senior Russian officials. The company applies for approval monthly, and the approval results are still uncertain. In addition, the company has observed rumors in the market about price adjustments for helium products. Upon verification, the selling prices of helium products have shown a significant decrease from the highs. In the first quarter of 2026, the company achieved operating income of 384 million yuan, a year-on-year increase of 13.7%; the net profit attributable to shareholders of the listed company was 33.8766 million yuan, a year-on-year decrease of 23.7%. 6. Hangzhou Heshun Technology: Officially launched the sampling of MLCC-based film products for the year, high-end M-grade carbon fiber has completed specialized sampling for aerospace core institutes. Hangzhou Heshun Technology announced that the overall industry operating rate is continuing to rise, influenced by the geopolitical situation between the U.S. and Iran. The prices of film products are on the rise, and the industry's business climate is improving, providing a significant positive boost to the company's second-quarter operational performance. The company has been focusing on film materials, and the MLCC-based film-related products have undergone 2-3 years of research and development. The company officially started the sampling work for MLCC-based film products this year and is orderly progressing with downstream customer sample testing and verification processes. In addition, the company's high-end M-grade carbon fiber project has completed the entire trial production process, and product performance indicators have met the standards. Currently, specialized samples have been sent to the aerospace core institutes with the highest matching degree and the highest probability of landing. 7. ST Xinnong: Planning for a change in controlling interest, stock trading halted. ST Xinnong announced that major shareholders Huzhou Xinjiayuan Investment Management Co., Ltd., Qian Juhua, Huzhou Nanxun Zhongxing Industrial Development Co., Ltd., and Li Weihong are planning a share transfer transaction that may lead to a change in the company's controlling interest. The parties involved in the transaction have signed an "Intention Agreement for Share Transfer", but the final plan still needs further negotiation to determine. The company's stock has been halted from trading since June 25, 2026. It is expected that the trading halt will not exceed 2 trading days. 8. Huaxin Building Materials Group: Huaxin Group increased its holdings of the company's shares by 0.81%, with an amount of 4 billion yuan. Huaxin Building Materials Group announced that the major shareholder Huaxin Group, with a shareholding of over 5%, had previously planned to increase its holdings of the company's shares from the disclosure date of the plan to June 23, 2026. The planned increase in holdings was between 2 billion yuan and 4 billion yuan. The increase in holdings has been completed: From January 12 to June 23, 2026, Huaxin Group accumulated an increase in the company's A-share holdings of 16.7409 million shares through centralized bidding, accounting for 0.81% of the total share capital of the company. The total amount of increase was 4 billion yuan (including transaction costs), reaching the upper limit of the planned increase. After the increase, Huaxin Group and its concerted parties collectively hold 17.13% of the shares. 9. Nanya New Material Technology: High-end materials M8 and M9 are progressing with the sampling of 1.6T switch NPI. Nanya New Material Technology announced that the company's M6 and M7 level materials have been successfully applied to the Ascend and Haiguang series of computing products in a large scale, achieving stable mass production and delivery, with a high market share. The high-end materials M8 and M9 have passed certification testing from core customers, positioning the company for future product developments. In addition, the development of M10-level materials for overseas customers is steadily progressing with various tests. The company's M7N-level materials have entered the mass production stage for 800G switches in the field, and the high-end materials M8 and M9 are progressing with the NPI sampling of 1.6T switches. The overall progress is good, and it is expected to become a new growth point for the high-speed materials business. 10. Fulin Precision: Subsidiary signs a project to build an integrated project with an annual production of 200,000 tons of lithium dihydrogen phosphate and a supporting 100,000 tons of thermal phosphoric acid. Fulin Precision announced that its subsidiary Jiangxi Shenghua intends to sign an "Investment Cooperation Agreement" with Phosphorus Tai Group and Burie Mining to jointly invest in the establishment of a joint venture company. The target company will build a project with an annual production of 200,000 tons of lithium dihydrogen phosphate and a supporting project of 100,000 tons of thermal phosphoric acid. The total investment for the project is estimated to be 3 billion yuan, with the target company's registered capital set at 400 million yuan. Jiangxi Shenghua will contribute 160 million yuan, holding 40% of the shares. The project aims to secure the upstream raw material supply for the company's lithium iron phosphate business and enhance its core competitiveness. 11. Shenzhen Fastprint Circuit Tech: Plans for a private placement to raise up to 3.9 billion yuan. To be used for the intelligent manufacturing and industrialization project of high-end mSAP substrates at Zhuhai Xingsen Semiconductor Co., Ltd. (Phase 1), among others. Shenzhen Fastprint Circuit Tech announced the issuance of a preliminary plan for the issuance of A-shares to specific investors in 2026. The company plans to issue shares to no more than 35 specific investors, with a total fundraising amount of up to 3.9 billion yuan. After deducting issuance expenses, the funds will be used for the intelligent manufacturing and industrialization project of high-end mSAP substrates at Zhuhai Xingsen Semiconductor Co., Ltd. (Phase 1), the integrated circuit packaging substrate project at Zhuhai Xingke Semiconductor Co., Ltd. (Phase 3), and for supplementary working capital and repayment of bank loans. The issuance will require approval from the company's shareholders' meeting, approval from the Shenzhen Stock Exchange, and registration approval from the China Securities Regulatory Commission. 12. Zhejiang Yongtai Technology Co.: Subsidiary plans to invest 800 million yuan to build a project with an annual production of 50,000 tons of VC and supporting engineering. Zhejiang Yongtai Technology Co. announced that its subsidiary Inner Mongolia Yongtai Chemical Co., Ltd. plans to invest 800 million yuan to build a project with an annual production of 50,000 tons of VC and supporting engineering. The project construction period is set from August 1, 2026, to December 31, 2027, with funding to be sourced from self-raised funds. The project aims to strengthen the company's scale expansion and industry chain coordination in the field of lithium battery materials. Upon completion of the entire project, the company's total VC production capacity will increase to 80,000 tons per year. 13. Hengsheng Energy: The revenue from CVD diamond products accounted for 0.15% of the company's total operating income in 2025. Hengsheng Energy released a notice regarding abnormal fluctuations in stock trading, noting the high market attention towards nurturing diamond-related concepts. The revenue from CVD diamond products in 2025 was 1,521,600 yuan, accounting for 0.15% of the company's total operating income in 2025. Investors are advised to pay attention to the risks of secondary market trading, make rational decisions, and invest prudently. 14. Henan Liliang Diamond: The high attention towards "diamond thermal materials" has not yet reached the stage of large-scale market application. Henan Liliang Diamond released a notice regarding abnormal fluctuations in stock trading, mentioning the recent high attention towards "diamond thermal materials." As of now, this application scenario has not yet reached the stage of large-scale market application, and there is significant uncertainty in the progress of marketization. The main business and income of the company have not been affected. Investors are advised to consider the risks of investing. 15. Guangzhou Lingnan Group Holdings: Plans to purchase 85% equity of Guangzhou Digichina Technology Group, stock trading suspended. Guangzhou Lingnan Group Holdings announced that the company is planning to purchase 85% of the shares of Guangzhou Digichina Technology Group held by Guangzhou Digital Technology Group Limited, jointly held with Guangzhou Gaungdong City Service Group Limited, and raise matching funds. Due to uncertainties in this matter, to safeguard the interests of investors, the company's stock has been suspended from trading since June 24, 2026, with the expectation to disclose the transaction plan within no more than 10 trading days. 16. Jiangsu Lettall Electronic: The concentration of customers in the computing power business is relatively high, and self-owned computing power equipment has been rented out. 17. Changshu Tongrun Auto Accessory: Plans to acquire 73.48% equity of Hubei Dafeng and 71.50% equity of Wuhu Dafeng. Please note that the information provided in this translation is for reference only and should be verified with the original source for accuracy and completeness.