Tongding Internet (002491): Net profit is positive due to the disposal of equity investment, and the short-term fiber optic cable business is still under pressure
Tongding Internet (002491): Optical fiber and cable business continues to be under pressure, cybersecurity orders are expected to land in 2H20
Tongding Internet (002491): Asset impairment losses drag down performance to observe the increase in optical bar production in 2020
Tongding Interconnection (002491): foreign Investment rating report (overseas institutions Investment rating A)
Tongding Interconnection (002491): "Communication and Security" dual-drive 5G era waiting to blossom
Tongding Interconnection (002491): further increase in the proportion of equipment revenue, traffic and security are expected to lead to a pick-up in performance in 2020.
Tongding Interconnection (002491): the performance is slightly below the guidance range and there is uncertainty in the optical fiber and cable business in 2019.
Tongding Interconnection (002491) Company comments: the acquisition of UTS26.05% shares has become the largest shareholder to continue to increase the layout of 5G equipment.
Tongding Internet (002491) Review: Investing in established equipment company UT Starcom's 5G-oriented equipment layout to the next level
Tongding Internet (002491) Quarterly Report Review: Firmly Promoting Transformation and Upgrading, Steady Growth in Annual Performance
通鼎互联(002491)三季报点评:短期业绩承压 开拓新领域备战5G
通鼎互联(002491)点评:拟回购5000万-2亿元 有望显著增强市场信心
通鼎互联(002491)中报点评:光缆业务高增长 非核心业务带来拖累
通鼎互联(002491)中报点评:光纤+设备齐头并进 后续空间可期
通鼎互联(002491)中报点评:光纤光缆毛利率提升 新管理层到位聚焦主业
通鼎互联(002491)半年报点评:光通信、安全拉动快速增长 未来5G+安全发展可期
通鼎互联(002491)中报点评:光棒产能进一步提升 网络安全业务快速增长
通鼎互联(002491)公司专题研究:百卓网络:卓越网络可视化专家 享百亿市场空间
通鼎互联(002491)年报及一季报点评:聚焦主业 光纤设备双轮驱动
通鼎互联(002491)年报及季报点评:业绩符合预期 逐步剥离互联网业务聚焦通信主业
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