通信技术迭代

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剑桥科技:控股股东Cambridge Industries Company Limited今日减持180万股
Ge Long Hui A P P· 2025-08-27 10:04
格隆汇8月27日|剑桥科技发布股票交易风险提示性公告称,公司目前生产经营活动保持正常,未发生 影响公司股票交易价格异常波动的重大事宜。公司主营业务涉及PON、高速光模块等通信设备制造,行 业发展与全球通信技术迭代、下游客户资本开支计划密切相关。若未来行业政策调整、市场需求不及预 期、核心原材料供应短缺或价格大幅上涨,可能对公司生产经营、产品成本及盈利能力产生不利影响。 2025年8月27日,公司控股股东Cambridge Industries Company Limited通过大宗交易的方式减持其持有的 公司股份180万股。 ...
杭州5月1日起全面停止电报业务!昨夜,他们都赶来了
Huan Qiu Wang· 2025-05-01 00:40
Core Points - The article discusses the farewell of telegram services in Hangzhou, with the last day of operation being April 30, 2025, after which only Beijing will continue to offer telegram services [1][12][18] - The closure of telegram services marks the end of a historical communication method that has been in use for nearly 200 years, reflecting the evolution of communication technology [16][18] Summary by Sections Telegram Service Closure - Hangzhou will completely stop telegram services on May 1, 2025, making April 30 the last day for sending telegrams in the region [1][12] - The event attracted many residents and visitors, leading to long queues at the China Telecom Hangzhou branch, with people eager to send their final telegrams [1][5] Public Sentiment and Participation - Many individuals participated in sending telegrams as a form of nostalgia, with some sending multiple telegrams for personal keepsakes or to commemorate the service [3][5] - A notable participant was a student who sent a telegram to himself as a motivational gesture before his upcoming exams [3][5] Historical Context - The last telegram operator in Hangzhou, who is nearing retirement, reminisced about the golden age of telegrams when they were the fastest means of communication [7][9] - The decline of telegram services began in the 1990s with the rise of alternative communication methods such as telephones and the internet, leading to a significant drop in telegram usage [11][12] Future of Communication - The article emphasizes that the end of telegram services is not just a closure but a transition to new forms of communication, highlighting the ongoing evolution in the telecommunications industry [16][18] - The farewell message from China Telecom reflects a commitment to embracing future technologies while honoring the legacy of telegrams [17][18]