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Tongding Interconnection Information

Tongding Interconnection Information Co., Ltd., together with its subsidiaries, manufactures and sells optical and electrical cables in China and internationally. The company operates through three segments: Optoelectronic Communication Business; Security Business; and New Energy Business. It offers optoelectronic cables, including optical fiber preforms, optical fibers, optical cables, communication cables, railway signal cables, and power cables; and communication physical connection products, such as FTTX, ODN network equipment, data center equipment, optical communication device equipment, and structured cabling products, as well as 5G smart cabinets, integrated power supplies, ring network boxes, ring network cabinets, power metering boxes, low-voltage cable branch boxes, and intelligent integrated distribution boxes. The company provides network visualization products comprising DPI devices, traffic splitters, and IDC/ISP information security; and security products, which include disaster detection devices, fire alarm control devices, ventilation systems, fire extinguishing devices, explosion relief devices, and others. In addition, it undertakes engineering construction, operation and maintenance, and equipment sale of wind power generation, photovoltaic power generation, and energy storage power station projects. The company was formerly known as Jiangsu Tongding Optic-Electronic Co., Ltd. and changed its name to Tongding Interconnection Information Co., Ltd. in January 2015. Tongding Interconnection Information Co., Ltd. was founded in 1999 and is based in Suzhou, China.

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002491.CS2

Tongding Interconnection Releases 2026 Interim Report with Net Profit of 203 Million Yuan

Tongding Interconnection has released its 2026 interim report, with net profit attributable to the parent company of 203 million yuan. The company's total operating revenue was 2.458 billion yuan, and net cash inflow from operating activities was 143 million yuan, down 11.93 percent from the same period last year. The latest asset-liability ratio was 55.85 percent, gross margin was 27.82 percent, return on equity was 7.58 percent, and diluted earnings per share was 0.16 yuan. The company had 227,500 shareholders, and the top ten shareholders held 533 million shares, accounting for 43.33 percent of total share capital.
Jiemian·6dRead more ▾
002491.CS2

Tongding Interconnection and Others Jointly Establish Dingyao Photonics Technology, Venturing into Integrated Circuit Chip Business

Tongding Interconnection and other enterprises have jointly established Dingyao Photonics Shanghai Technology Company Limited. The company's business scope covers the sales of optoelectronic devices, integrated circuit chip design and services, as well as the manufacturing and sales of integrated circuit chip products. Equity penetration information from Qichacha shows that Tongding Interconnection is one of the joint shareholders.
证券时报·22dRead more ▾
002491.CS

Tongding Interconnection's controlling shareholder and actual controller collectively release and re-pledge 138 million shares

Tongding Interconnection announced that its controlling shareholder Tongding Group and actual controller Shen Xiaoping collectively released 138 million pledged shares, accounting for 31.36% of their holdings and 11.22% of the company's total share capital. At the same time, Tongding Group and Shen Xiaoping collectively pledged 138 million shares. As of the announcement date, Tongding Group and Shen Xiaoping have a cumulative pledged share count of 331 million shares, representing 75.26% of their total holdings. In the first quarter of 2026, Tongding Interconnection achieved revenue of 1.064 billion yuan and a net profit attributable to the parent company of 51.27 million yuan.
财中社·31dRead more ▾
Artificial Intelligence

Communication equipment concept strengthens intraday; institutions say AI demand surge drives high-speed growth in optical communication components

On July 23, the communication equipment concept rose 3.11% intraday. Among related constituent stocks, Sanwang Communication surged 19.99%, Changyingtong rose 7.52%, Xinwei Communication gained 6.91%, Tongding Interconnection climbed 6.38%, and Cambridge Technology advanced 5.94%. According to Securities Daily, ZTE and its partners jointly created a distributed all-optical interconnect chip and super-node application innovation solution. This solution builds a low-latency, ultra-high-bandwidth, scalable GPU computing network based on optical interconnect and optical switching technology, achieving full-stack autonomous control. A research report from Guotai Hainan Securities noted that the PON equipment market is undergoing a generational upgrade from 10G PON to 25G/50G PON. According to Frost & Sullivan forecasts, the global 25G/50G PON market size will reach 5.7 billion US dollars in 2029, with a compound annual growth rate as high as 99.8% from 2024. A research report from Guosheng Securities pointed out that the AI demand surge is driving high-speed growth in optical communication components. Data centers are transforming towards high density, low power consumption, and high speed, with optical module speed iteration accelerating. Related enterprises will fully benefit from AI infrastructure construction.
21世纪经济·35dRead more ▾
Artificial Intelligence

Optical Fiber Stocks Plunge in Afternoon Trading; Changyingtong Hits 20% Daily Limit Down

On the afternoon of the 13th, losses in optical fiber stocks widened. Changyingtong hit the 20 percent daily limit down, while Hengtong Optic-Electric and SDG Information also fell by their daily limits. Tongding Interconnection, ZTT, Yongding, and Yangtze Optical Fibre and Cable all dropped more than 6 percent. The optical fiber sector has seen staggering gains this year, driven primarily by a surge in demand for optical fiber from AI computing infrastructure, which has sent fiber prices soaring. Recently, companies like Hangzhou Cable and Yongding reported sharp growth in their first-half earnings forecasts, further confirming the industry's high prosperity. However, a wave of capacity expansion in the optical fiber industry has sparked market concerns about a repeat of the cyclical curse. Multiple industry insiders told Securities Times that new capacity still faces numerous hurdles before it can come online.
市场行情·45dRead more ▾