# AI Boom Propels China Optical Maker to Top Weighting on CSI 300 — retained record

> Retained news record from news:bloomberg-tech.

Canonical: https://highsignal.app/data/records/1ee343266a4b7a24

[← sources](https://highsignal.app/data)


source: [news](https://highsignal.app/data/news) (news:bloomberg-tech)  published 2026-06-04 08:34 ingested 2026-06-04 09:46

[original source ↗](https://www.bloomberg.com/news/articles/2026-06-04/ai-boom-propels-china-optical-maker-to-top-weighting-on-csi-300)

## retained text

No document body was retained for this record — only its metadata was stored.

document fetched 2026-06-04 09:46