Established in 2007, with a registered capital of RMB 164.0908 million and 51% controlled by Shenzhen SDG Information Co., Ltd. (Stock Code: 000070), Optical Network Technology is a National HighTech Enterprise, a National Specialized, Refined, Differential & Innovative "Little Giant" Enterprise, and a National Green Factory. For nearly two decades, we have been deeply engaged in the core optical communications track, focusing on strategic emerging sectors including artificial intelligence, 5G and big data. Our main product portfolio covers indoor optical cables, MPO connectors, optical patch cords and optical distribution components, which are widely deployed in key scenarios such as AI computing centers, data centers and FTTX. We rank among China’s top 10 optical cable manufacturers and top 5 players in relevant niche segments.
The Company operates two major R&D platforms: the Guangdong Provincial Engineering Technology Research Center for BigData Transmission and the Shenzhen Technology Center for Intelligent Optical Distribution Networks. We currently employ 653 staff, of whom 137 are technical professionals; 78% of our workforce hold bachelor’s degrees or above, including 5 senior engineers and 48 intermediate engineers. Our selfdeveloped multifiber MPO connectors and ultrahighfibercount optical cables have broken overseas technical barriers. To date, we hold 192 patents in total, 39 of which are invention patents, and have participated in formulating 52 national, industrial, association and military standards.

In 2025, the Company hit a recordhigh revenue of RMB 2.03 billion, representing a compound annual growth rate of 20.8%. We maintain dual domesticoverseas production bases. Our facility in Liaobu, Dongguan hosts Asia’s largest singleworkshop for indoor optical cables and South China’s largest passive optical communication manufacturing base, covering 73,000 square meters with an annual output value exceeding RMB 1.3 billion. Our Vietnam overseas base occupies 23,000 square meters, delivering an annual output value of over RMB 500 million.

We maintain longterm partnerships with leading domestic clients including Huawei, ZTE, ByteDance, Alibaba, Tencent and China’s three major telecom operators. Meanwhile, we provide customized products and supporting services for global industry leaders such as Google, Commscope, Molex, Senko and Amphenol, and have established enduring cooperation with overseas partners including MAYFLEX, AFL, GO4Fiber and Black Box USA. Our global footprint keeps expanding with steadily rising international brand influence.