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Alformer Industrial Co 4558.TWO · TWD

Materials · Taipei Exchange · 🇹🇼 Taiwan

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16.70

+2.45%

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
Zhuwei Investment Co., Ltd.3.3m6.66%—31 Jul 2025
Ronrex Investment Company2.5m5.06%—31 Jul 2025
ShuangDa Investment Co., Ltd.2.5m5.00%—31 Jul 2025
SanYi Investment Co., Ltd.2.4m4.76%—31 Jul 2025
QianWeiLu Investment Co., Ltd.2.4m4.72%—31 Jul 2025
Cheng He Investment Co., Ltd.2.2m4.44%—31 Jul 2025
Liu (Chien Lin)2m3.94%—31 Jul 2025
Jinghong Investment Co., Ltd.1.8m3.68%—31 Jul 2025
HuiHong Investment Co., Ltd.1.8m3.66%—31 Jul 2025
Chan (Hsun Lin)1.1m2.21%—31 Jul 2025
Chan (Hsun-Kuo)988k1.98%—31 May 2025
JinRui Investment Co., Ltd.500k1.00%—31 Jul 2025

Sources and methodology

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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.