GOLD NANOTECH INC.
京華堂實業股份有限公司
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1993Founded
NT$235MPaid-in capital
3Plants
2Certifications
5Patents
< NT$20MRevenue band
- Unified Business No.
- 84478111
- Industry
- Food Manufacturing (7,542)
- Main products
- Other food products (3,948)
- Location
- NO.52, LANE 258, JUI KUANG RD., NEI HU DIST., TAIPEI, TAIWAN, R.O.C.
Yilan County (1,016) · Su'ao Township (214) - Listing
- Public company (unlisted) (298) 1267
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1993-10-26
- Paid-in capital
- NT$ 235,460,320
- Representative
- Tang Shang-wen
- Phone
- (02)2658-1611
- Website
- http://www.gnt.com.tw
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- < NT$20M
- Ownership
- Group subsidiary / corporate-held · Hua An Hsin Tou Tzu Co., Ltd.
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +1539.8%, year-to-date +101.7%
Gross margin 48.7%, operating margin -99.3%, net margin 81.8% (2026-Q2 YTD)
Plants 3
- Neihu Plant · 1F, No. 52, Ln. 258, Ruiguang Rd., Neihu Dist., Taipei City In production
- Plant · No. 10, Longxiang 2nd Rd., Su'ao Township, Yilan County In production
- Longde Yicai Plant · No. 10, Longxiang 2nd Rd., Su'ao Township, Yilan County In production
Certifications 2
- Medical device license (Class I) (1,430)Official registry Valid until 2026-07-22 · Taiwan Food and Drug Administration (TFDA)
- Medical device license (Class I) (1,430)Official registry Valid until 2023-06-13 · Taiwan Food and Drug Administration (TFDA)
Processes & materials 1
- Etching (163) · MachiningSelf-reported
Patents 5
- 2025 Head-mounted scalp injection device
- 2024 Head-mounted scalp injection device
- 2021 Improved needle-free injection device
Recent changes 1
- Certification expiryMedical device license (Class I) certificate expired on 2026-07-22
RSS feed · Recent changes at Taiwanese manufacturers →
Similar companies 10
- Lan Ting Biotechnology Co., Ltd. · Taipei City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c., General merchandise wholesale - Mo Yang Biotechnology Co., Ltd. · Tainan City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c., General merchandise wholesale - EPIC INTERNATIONAL CO., LTD. · New Taipei City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c. - Fu Chain Company Limited · New Taipei City NT$20–100M estimated
Shared: Other general merchandise retail n.e.c. - PLANETPOP INTERNATIONAL CORP. LTD. · Taipei City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c. - YODA TECH CORPORATION · New Taipei City NT$20–100M estimated
Shared: Medical device license (Class I), Other general merchandise retail n.e.c. - Lieng Hsing Food Co., Ltd. · New Taipei City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c. - Cheng Che Shang Hang Co., Ltd. · Tainan City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c., General merchandise wholesale - Cho Chuang Biotechnology Co., Ltd. · Tainan City NT$100–500M estimated
Shared: Other general merchandise retail n.e.c. - Good Cacao Limited Company · New Taipei City NT$20–100M estimated
Shared: General merchandise wholesale
Ranked by overlap in processes and materials, registered business activities, certifications and main products; rarer shared traits weigh more. Dissolved companies are excluded.