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Company profile · Steel

Tong Ming Enterprise

開曼東明控股股份有限公司 · 5538

What it does

Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.

Tong Ming Enterprise is mainly engaged in the researching, developing, manufacturing and selling of stainless steel fastener and wire.[1]

The company's stainless steel fasteners are commonly known as standard industry components like screw, nut and threaded rod, and are widely used in the field of construction, machinery, energy, communication, food and transportation.[1]

Stainless steel wire can be produced and processed into various products with different intensity and thickness.[1]

Monthly revenue

Latest monthRevenueYear on yearMonth on month
2026-10NT$1.3bn+32.3%-7.9%
2024-11: NT$1.16bn2024-12: NT$1.21bn2025-01: NT$0.84bn2025-02: NT$0.92bn2025-03: NT$1.32bn2025-04: NT$1.16bn2025-05: NT$0.96bn2025-06: NT$1.00bn2025-07: NT$1.04bn2025-08: NT$1.06bn2025-09: NT$1.09bn2025-10: NT$0.97bn2025-11: NT$1.11bn2025-12: NT$1.26bn2026-01: NT$1.23bn2026-02: NT$0.63bn2026-03: NT$1.30bn2026-04: NT$1.29bn2026-05: NT$1.17bn2026-06: NT$1.22bn2026-07: NT$1.33bn2026-08: NT$1.28bn2026-09: NT$1.40bn2026-10: NT$1.29bn

2024-11 to 2026-10, monthly revenue.

Foreign investors

Last 20 trading daysNet
2026-10-12 to 2026-11-10+NT$5m
2026-10-12: +NT$1m2026-10-13: +NT$0m2026-10-14: +NT$0m2026-10-15: +NT$1m2026-10-16: +NT$0m2026-10-19: −NT$0m2026-10-20: +NT$0m2026-10-21: −NT$0m2026-10-22: −NT$0m2026-10-27: +NT$1m2026-10-28: −NT$0m2026-10-29: +NT$0m2026-10-30: +NT$0m2026-11-02: +NT$0m2026-11-03: +NT$0m2026-11-04: +NT$1m2026-11-05: +NT$0m2026-11-06: +NT$1m2026-11-09: −NT$0m2026-11-10: −NT$0m

Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.

Facts

Full English nameTONG MING ENTERPRISE CO., LTD
Chinese name開曼東明控股股份有限公司
Stock code5538 (TWSE)
IndustrySteel
Founded30 Nov 2009
Listed16 Dec 2013
Paid-in capitalNT$2.0bn
Chairman蔡清東
President蔡弘泉
Headquarters15F, No. 140,Chung Shen N. Rd., Kang Shan Dist., Kaohsiung City, Taiwan R.O.C
Websitehttps://www.tonggroup.com.tw
Official business description專營不銹鋼緊固件及不銹鋼線材生產與銷售。 · 特殊緊固件的國際貿易。

Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.

Sources

  1. Annual report 2025 (English), business scope · annual_report · retrieved 04 Nov 2026
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Generated 2026-11-11 00:39.