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Tons Lightology 4972.TWO · TWD

Industrials · Taipei Exchange · 🇹🇼 Taiwan

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14.30

-1.04%

Close of 9 Nov 2026, in TWD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Shang (Shih Chuan)3.5m6.22%—31 Dec 2025
PeiZhen Investment Co., Ltd.2.9m5.11%—31 Dec 2025
Chang (Chia Jui-c)2.1m3.67%−818k31 Dec 2025
Cheng Min Investments Ltd.2m3.43%—31 Dec 2025
Yu (Hui Chen-a)1.7m2.98%—31 Dec 2025
Shang (Cheng Han)1.7m2.93%—31 Dec 2025
Shang (Yun)1.6m2.75%—31 Dec 2025
Shang (Min)1.6m2.75%—31 Dec 2025
Sure Capital Investment Ltd.1.2m2.03%—31 Dec 2025
Hung (Chia Cheng)1.1m1.98%—31 Dec 2025

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.