300308.SZ in “AI Bubble”
Zhongji Innolight Co., Ltd.
Zhongji Innolight is a major producer of high-speed optical transceivers used in scale-out AI data-center networks.
300308.SZ impact map — “AI Bubble”
How this story travels from the headline to 300308.SZ’s own business — positive, negative or mixed, direct or indirect, the mechanism, and how strong the exposure is.
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Price history, marked with story events
Oct 20, 2025 – Oct 19, 2026 · 235 sessions
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Full story
AI Bubble
A historic AI spending boom lifts the entire stack—but valuations increasingly assume flawless adoption and returns.
BULL side — Zhongji Innolight is a major producer of high-speed optical transceivers used in scale-out AI data-center networks.
Read the full AI Bubble storyBull side
3 stories- AI Data Center Optical Fiber
300308.SZ in “AI Data Center Optical Fiber”
AcceleratingExposure: not rated yetAI clusters are pulling fiber, optical modules and photonics deeper into the data center.
Its high-speed optical transceiver modules are central to 800G and 1.6T AI-cluster networks.
- AI Data Centers Go Optical
300308.SZ in “AI Data Centers Go Optical”
FadingExposure: not rated yetScaling AI clusters now depends on photons moving data faster than copper can.
Zhongji Innolight is a major supplier of high-speed optical transceiver modules to hyperscale data centers.
- Viewing
300308.SZ in “AI Bubble”
FadingExposure: not rated yetA historic AI spending boom lifts the entire stack—but valuations increasingly assume flawless adoption and returns.
Zhongji Innolight is a major producer of high-speed optical transceivers used in scale-out AI data-center networks.
Bear side
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