Unified Business No.

75940820

Industry

Fabricated Metal Products (25,390)

Main products

Metal treatment & processing (4,850)

Location

No. 168, Bade 2nd Rd., Renwu Dist., Kaohsiung City 814037, Taiwan (R.O.C.)↗
Kaohsiung City (7,253) · Renwu Dist. (701)

Listing

Listed (TPEx) (890) 3178

Registration status

Approved / Active

Organisation type

Company Limited by Shares

Founded

1978-03-27

Paid-in capital

NT$ 450,500,000

Representative

Su Yu-hsin

Phone

07-3597177

Website

http://www.gongin.com.tw

Exporter

Yes — registered with the Trade Administration

Annual revenue band

NT$1–5B

Ownership

Group subsidiary / corporate-held · Lu She Tou Tzu Co., Ltd.

Representative tenure

In office since at least 2013 (13+ years)

Growth & profitability

Revenue 2026-09 YoY +11.1%, year-to-date +6.8%
Gross margin 17.4%, operating margin 2.9%, net margin 3% (2026-Q2 YTD)

Compliance record

Environmental penalties: 7 case(s) in 5 years, latest 2025-07-02, fines NT$ 216,000 (industrial waste; stationary air pollution)

Plants 4

• Plant · No. 6, Gongye 1st Rd., Renwu Dist., Kaohsiung City↗ In production
• Main plant · No. 6-2, Gongye 1st Rd., Renwu Dist., Kaohsiung City↗ In production
• Hangtai Plant · No. 170, Bade 2nd Rd., Renwu Dist., Kaohsiung City↗ In production
• Gao Technology Plant · No. 168, Bade 2nd Rd., Renwu Dist., Kaohsiung City↗ In production

Certifications 7

• ISO 27001 (292)Official registry · AFNOR International Certification (Taiwan)
• AS9100 (85)Self-reported
• ISO 14001 (1,159)Self-reported
• ISO 14064 (319)Self-reported
• ISO 45001 (962)Self-reported
• ISO 9001 (4,293)Self-reported
• ISO/TS 16949 (104)Self-reported

Processes & materials 11

• Injection Molding (497) · FormingSelf-reported
• EDM (216) · MachiningSelf-reported
• Mould design & manufacturing (644) · MachiningSelf-reported
• Testing & inspection (1,056) · Assembly & inspectionSelf-reported
• Stamping (532) · FormingSelf-reported
• Welding (626) · JoiningSelf-reported
• Cleanroom production (392) · Assembly & inspectionSelf-reported
• Heat treatment (374) · Surface treatmentSelf-reported
• Precision machining (353) · MachiningSelf-reported
• Assembly (901) · Assembly & inspectionSelf-reported
• Surface treatment (576) · Surface treatmentSelf-reported

Patents 6

• 2021 Wastewater collection device for waterjet
• 2020 Micro turbine power generation system and power management method thereof
• 2020 Intelligent five-axis synchronized multi-phase waterjet machining system

Similar companies 10

• JENTECH PRECISION INDUSTRIAL CO., LTD. · Taoyuan City Listed (TWSE) ≥ NT$5B
  Shared: Injection Molding, Mould design & manufacturing, Testing & inspection, Stamping
• HOW MIN CO., LTD. · Yunlin County NT$20–100M estimated
  Shared: Injection Molding, EDM, Mould design & manufacturing, Testing & inspection
• MAGNATE TECHNOLOGY CO., LTD. · Kaohsiung City Listed (TPEx) NT$1–5B
  Shared: EDM, Heat treatment, Precision machining, Assembly
• TAIWAN FYLIN INDUSTRIAL CO., LTD. · Taichung City NT$1–5B estimated
  Shared: Mould design & manufacturing, Welding, Cleanroom production, Precision machining
• SHENG LUNG YU'S INDUSTRIAL CORP. · Changhua County NT$20–100M estimated
  Shared: Mould design & manufacturing, Testing & inspection, Stamping, Welding
• CHUN YU WORKS & CO., LTD. · Kaohsiung City Listed (TWSE) ≥ NT$5B
  Shared: Mould design & manufacturing, Testing & inspection, Stamping, Welding
• CHANG YEH METAL INDUSTRY CO., LTD. · Kaohsiung City < NT$20M estimated
  Shared: Mould design & manufacturing, Testing & inspection, Stamping, Welding
• AUXLONG SPRING TRADING CO., LTD. · Taichung City NT$20–100M estimated
  Shared: EDM, Welding, Cleanroom production, Heat treatment
• DRAGON STAR PRECISION IND. CO., LTD. · Taichung City NT$20–100M estimated
  Shared: EDM, Mould design & manufacturing, Stamping, Heat treatment
• SAN SHING FASTECH CORP. · Tainan City Listed (TWSE) ≥ NT$5B
  Shared: Mould design & manufacturing, Testing & inspection, Stamping, AS9100

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