Name of Company/Business, Unified Business No. or Factory Registration No.  
Address   Name of Company Representative   Cross Domain Search(eg: products, etc.)
company   branch office   business   factory   limited partnership  
approved   others   all  
公告訊息 Announcement

本部商工行政服務相關網站將於109年7月1日起停止支援TLS1.0安全性傳輸協定,並請務必啟用TLS 1.1以上版本
2019年12月30日 經濟部商業司

    為持續提供更安全的服務品質及提高網路傳輸加密等級,本部將於109年7月1日起,相關商工行政服務網站停止支援 TLS1.0安全性傳輸協定,建議您使用 IE 9以上、Chrome 39 以上或 Firefox 27 以上等最新版本之瀏覽器,並確認已停用TLS 1. 0安全性傳輸協定及啟用TLS 1.1以上版本。


Usage Description

1. Please select the type of Information to Search: (1) Name of Company/Business, Unified Business No. or Factory Registration No. 、 (2) Address. 、 (3)Name of Company Representative. 、 (4) Cross Domain Information.

2. To find businesses, please input one keyword category such as the Unified Business No., the name of company/business in Chinese, the name of the foreign company/business in English, or the address in Chinese.

3. To find factories, please input one keyword category such as the Factory Registration No., the Factory Establishment License Case No., the name of factory in Chinese, the Unified Business No. of the related company/business, or the location of the factory in Chinese.

4. When using IE browser, it is recommended to use version 11.0 and above. Please remove or disable compatibility view.  Please click here for IE compatibility view settings procedure.

5. In general, input conditions should be in Chinese, except for digits and for registered foreign company names in English.

6. When using Google browser,it default blocks pop-up window. Please move the mouse to the top right and click the icon to show pop-up window.

7. On using Google browser in Android mobile phones to connect to this website, when the https certificate being displayed as unsafe, please refer to the solution below:

    1) First, please go to the GCA official website. (

    2) The background process of the GCA official site will automatically install the required official certificates. After the GCA official site has finished loading the homepage, then it would mean the installation is done.

    3) Please close all Chrome browser windows and then close the Chrome browser itself. Please open a new Chrome browser and go to this official website. (

    4) In case the problem persists after executing the above procedures, for further assistance, please inquire GCA customer hotline. (

If you have any feedback or comments with usage of this system, please write your valuable input in the fields below. If you are willing to provide suggestions for improvements, please also leave your email or contact number. Thank you!
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