Zhongji InnoLight Co., Ltd. (SZ: 300308) is a leading provider of high-speed optical interconnect solutions, focusing on the innovation of high-end optical transceivers and optical communication technologies.
Zhongji InnoLight Co., Ltd. (SZ: 300308) is a leading provider of high-speed optical interconnect solutions, focusing on the innovation of high-end optical transceivers and optical communication technologies.
Zhongji InnoLight Co., Ltd. (SZ: 300308) is a leading provider of high-speed optical interconnect solutions, focusing on the innovation of high-end optical transceivers and optical communication technologies.
Zhongji InnoLight has focused on sustainable development, aiming for win-win growth with society. The company follows the "LIGHT" principles: Long-term, Intelligence, Green, Health, and Talent.
Enlighten a Smarter World Through Innovative Optical Connectivity
Who we are
Zhongji InnoLight is a global leader in optical interconnect solutions, empowering cloud and AI infrastructure worldwide. By advancing high-speed connectivity and optoelectronic integration, we are building a leading full-stack optical interconnect platform for the AI era, delivering high-performance and reliable solutions to customers around the globe.
A Leading Global Provider of Optical Interconnect Solutions
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Clients
Trusted by the world's leading cloud computing and AI customers.
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Global Layout
Backed by global R&D, manufacturing, and supply chain networks across key markets worldwide.
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Finance
Revenue reached RMB 38.2 billion and net profit reached RMB 11.58 billion in 2025, both achieving record highs.
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Strategy
Building a leading full-stack optoelectronic interconnect platform for the AI era.
Development History
2005
Longkou Zhongji Electrical Machinery Co., Ltd. was established, marking the beginning of its advanced manufacturing journey.
2008
InnoLight Technology (Suzhou) Co., Ltd. was founded, focusing on the development and manufacturing of optical transceivers.
2010
Zhongji completed its joint-stock restructuring and was renamed Shandong Zhongji Electrical Equipment Co., Ltd.
2012
Zhongji was listed on the Shenzhen Stock Exchange; InnoLight launched its 40G QSFP+ optical transceiver products, laying the foundation for its future expansion in the data center networking market.
2017
Completed the restructuring of Zhongji Electrical Equipment and Suzhou InnoLight, and renamed the company Zhongji InnoLight.
2018
Introduced the industry's first 400G QSFP-DD FR4 optical transceiver.
2019
Launched 400G SiPh DR4 and 200G CFP DCO products.
2021
Completed a RMB 2.665 billion private placement to expand advanced optical module capacity and R&D capabilities.
2022
Thailand manufacturing site commenced operation, strengthening the global manufacturing footprint.
2023
Launched the industry's first 1.6T optical transceiver.
2025
Achieved volume production and shipment of 1.6T optical transceiver, reinforcing the optical backbone of the AI era.
2026
Market capitalization surpassed RMB 1 trillion for the first time, and the Company was successfully listed on the Main Board of the Hong Kong Stock Exchange, establishing a dual-listed A+H platform.
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Trade Compliance
Trade Control Compliance Management Commitment Statement
