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ChangguanghuaXin (688048.SH): High-power products can be used in fiber lasers.
Changguang Huaxin (688048.SH) stated on the investor interaction platform on August 13th that the company focuses on the research and development, design and manufacturing of semiconductor laser chips, including high-power single-tube series products, high-power bar series products, high-efficiency VCSEL series products, and optical communication chip series products. The company's high-power products can be used in fiber lasers.
Is Suzhou Everbright Photonics (SHSE:688048) Using Too Much Debt?
Changguang Huawei (688048.SH): has repurchased 0.5479% of the company's shares.
Changguanghuaxin (688048.SH) announced on August 1st that by July 31st, 2024, the company has cumulatively repurchased 965,860 shares of the company through the Shanghai Stock Exchange trading system by means of centralized bidding, accounting for 0.5479% of the company's total share capital of 176,279,943 shares. The highest repurchase price is 39.21 yuan/share, the lowest price is 28.57 yuan/share, and the total amount of funds paid is CNY 33,772,710.68 (excluding stamp duty, transaction fees, and other transaction costs).
Changguang HuaXin (688048.SH): Its subsidiary research institute plans to invest 0.1 billion yuan to subscribe for the newly added registered capital of Weiqing Semiconductors.
On July 12th, Glonhui reported that VQ Semiconductor is expected to have a production capacity of 3000 wafers per month in the future, and the entire production line is expected to achieve the goal of being connected by the first half of 2025. Since its establishment, VQ Semiconductor has successively completed the construction of functional departments such as operations, processes, equipment, factory affairs, and comprehensive management, as well as the bidding and procurement of key process equipment and factory production line layout design. All progress is in line with expectations. In order to further promote the implementation of high-end power chip projects and ensure the capital needs of VQ Semiconductor's production line construction and daily operations, after friendly consultations with all parties, it is proposed
Changguang HuaXin (688048.SH): 50G VCSEL products can be applied to 200G/400G optical modules.
On July 5th, Geelong announced that Changguanghua (688048.SH)'s 100mW CW DFB product can be used for optical interconnect applications such as 800G/1.6T, and meets the demands for continuous evolution of high-speed rates. The company's single-wavelength 100Gbps (56Gbaud four-level pulse amplitude modulation (PAM4)) electro-absorption modulator laser diode (EML) chip is the core device of the 400G/800G interconnect optical module in current supercomputer datacenters. The company's 50G VCSEL product can be used for 200G/400G optical modules.
Changguang Huaxin (688048.SH): VCSEL and EEL chips can be applied to the field of autonomous driving.
On July 3, GeLongHui reported that Changguanghua Microelectronics Technology's (stock code 688048.SH) EML, VCSEL, and DFB chips are the core components of the current interconnect optical modules in supercomputing data centers. The company's VCSEL and EEL chips can be applied in the field of autonomous driving.
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