Zhongji Innolight, the world’s leading producer of optical modules, is riding high on the global data center boom. The company makes hardware devices that link servers and routers in telecom networks and data centers, and is a major supplier for the world’s tech giants: Google, Nvidia, Huawei, and Alibaba among them. 90 percent of Zhongji Innolight’s 2025 revenue was from sales outside of China, according to its most recent annual report.
But its role in the global tech ecosystem has re
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