Semi Nanotech (688757.SH): Capable of testing and analysis for photonic devices

Gelonghui, May 25 — Semic Nanotech (SHA: 688757) stated on an interactive platform that the company possesses testing and analytical capabilities for photonic devices. In the field of photonic devices, it has mastered sample preparation and testing methodologies for CPO, optical engines, VCSELs, DFB devices, and others, enabling precise localization of failure sites and in-depth root cause analysis. Furthermore, the company has also built up technical capabilities and capacity for analyzing highly complex samples such as optical modules integrating lasers, detectors, and processing chips, as well as structurally intricate silicon photonics chips. In 2025, the company’s testing service revenue from the photonic devices segment is expected to reach approximately RMB 2

Gelonghui FinanceMay 25 15:57

Sino Nano (688757.SH): Shenzhen Gaojie has cumulatively reduced its holdings by 4.033 million shares of the company.

Gelonghui, May 15th: Semic Lab (688757.SH) announced that recently, the company received a letter from its shareholder Shenzhen Gaojie titled 'Notice of Completion of Share Reduction.' As of May 14, 2026, Shenzhen Gaojie has cumulatively reduced its holdings in the company by 4.033 million shares through centralized bidding and block trading, representing 1.00% of the company's total share capital. This share reduction plan has been fully implemented.

Gelonghui FinanceMay 15 19:39

Sembcorp Nano (688757.SH): Fengnian Junhe and Fengnian Xinxiang have cumulatively reduced their holdings by 1.00% of the company's shares.

Gelonghui, May 8th - Sino Weilab (688757.SH) announced recently that the company received a notification letter titled 'Notice on the Results of Share Reduction' from shareholder Fengnian Junhe and its acting-in-concert party Fengnian Xiangxiang, as well as Suna Tonghe and its acting-in-concert party Tonghe Zhixin. As of May 8, 2026, Fengnian Junhe and Fengnian Xiangxiang have cumulatively reduced their holdings in the company by 4,033,114 shares through centralized bidding, accounting for 1.00% of the company's total share capital. Suna Tonghe and Tonghe Zhixin have cumulatively reduced their holdings by 4,033,114 shares through centralized bidding and block trading, representing 1% of the company's total share capital.

Gelonghui FinanceMay 8 21:16

Sembcorp Nano: Shareholder Highjet Wisdom reduced its holdings by 3.7185 million shares between April 29 and May 7.

Gelonghui, May 8 | Sembcorp Nano announced that Shenzhen Gaojie Smart Equity Investment Fund Partnership (Limited Partnership), a shareholder holding more than 5% of the company's shares, reduced its unrestricted tradable shares by 3,718,500 through block trading from April 29, 2026, to May 7. This accounted for 0.92% of the company's total share capital. Before this equity change, the shareholder held 23,884,070 shares, representing 5.92%; after the change, it held 20,165,570 shares, accounting for 5.00%. In addition, the shareholder plans to continue reducing its holdings by no more than 4,033,100 shares within the next three months, which is

Gelonghui FinanceMay 8 18:42

Sembcorp Nano (688757.SH): The combined shareholding of Fengnian Junhe and Fengnian Xinxiang decreased from 6.39% to 5.89%.

Gelonghui reported on April 30 that Sembcorp Nano (688757.SH) announced that from April 29, 2026, to April 30, 2026, Fengnian Junhe reduced its holdings in the company by 1,313,870 shares, representing 0.33% of the company's total share capital, through centralized competitive bidding. On April 30, 2026, Fengnian Xinyang reduced its holdings in the company by 682,709 shares, representing 0.17% of the company's total share capital, also through centralized competitive bidding. Following this change in equity interest, the total number of shares held by Fengnian Junhe and Fengnian Xinyang decreased from 25,754,056 shares to 23,757,477 shares.

Gelonghui FinanceApr 30 18:52

Summary of the 2025 Annual Report

SZSIApr 25 00:00 · Announcements