Construction · Northern tech corridor
YGI
YGI (5546) is a listed Construction company, registered in Taipei.
Compiled from the Ministry company filing and listed-company records.
Taipei · 5546
永固集團股份有限公司 (YGI), ticker 5546, uniform number 77211448. Chairman 簡國釧. General manager 林皇智. Spokesperson 簡國釧. Paid-in capital NT$823,534,020. Founded 2016. Listed 2020-05-20. Address 5F., No. 99-1, Fuxing N. Rd., Songshan Dist., Taipei City 105Taiwan (R.O.C.). Phone (02)27157546. Fax (02)27157501. Email yonggu@yg1999.com. Site http://www.yg1999.com/tw/. Source: Taiwan Stock Exchange open data dated 13 Oct 2026, checked against the twincn listed-company search.
Media
The company's latest public videos, then guest and press videos. They play here when the platform allows an embed.
No official company video was checked. Guest and press videos are below.
Guests and press
youtube · 鏡新聞
永固-KY「左手賣右手」 董座涉炒股護盤、以80萬交保｜#鏡新聞
Main products
- Construction
Certifications
No certificate is copied here. Ask the company for the original.
Export markets
Listed company. See the annual report.
Questions
Want to ask more? Use the guide at the lower right. On this page I only talk about this company.
What does 永固-KY actually do?
YGI (ticker 5546) is filed under Construction. YGI (5546) is a listed Construction company, registered in Taipei. Their own site is http://www.yg1999.com/tw/.
How do I reach them?
They are registered at 5F., No. 99-1, Fuxing N. Rd., Songshan Dist., Taipei City 105Taiwan (R.O.C.) (Taipei). Phone (02)27157546. Fax (02)27157501. Email yonggu@yg1999.com. Or start from their site: http://www.yg1999.com/tw/. The map pin is only to show the area, not an invitation to walk in.
Who should I ask for?
Chairman 簡國釧. General manager 林皇智. Spokesperson 簡國釧. These names are on the exchange filing. Ask the switchboard for them. They may not pick up personally.
How big are they, and when did they list?
Founded 2016. Listed 2020-05-20. Paid-in capital NT$823,534,020. Headcount is not on this public table, so I will not guess it.
Can I ask them for a quote or OEM work?
You can ask. This page has no price list and no MOQ. It also does not say whether they take OEM or ODM. Start at http://www.yg1999.com/tw/.
Can I see their certificates first?
No certificate is shown here. A company filing usually does not attach ISO paperwork. Ask them for the original. I will not assume which ones they hold.
Where is their website, and are they on social?
Their site is http://www.yg1999.com/tw/. The site does not list a social account, so I will not guess one. The logo is the one on their site.
What is the ticker and uniform number, so I have the right company?
YGI, ticker 5546, uniform number 77211448. The ministry filing is here: https://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do?banNo=77211448.
Who else is in the same line of work?
They sit in Construction. The other companies in that chapter are on the chapter page, with address and phone.
Can I place the order here?
No. We do not take payment, and we do not quote for YGI. Call them at (02)27157546, or open http://www.yg1999.com/tw/. The site is presented by 時刻智能 × BRANDOMINATION. Email abitmore131@gmail.com, phone +886 2 7742 6299.
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