If you need any assistance, whether with placing a custom order, resetting your account password, checking your order history, inquiring about product warranties, or receiving pre- or after-sales support, please feel free to contact us at:
10260 SW Greenburg Rd 4th Fl, Portland, OR 97223, USA.
- International (English service): service.intl@nipponkousei.com
- East Asia (English service): service.asia@nipponkousei.com
- China, Hong Kong and Macau: service.cn@nipponkousei.com
- Taiwan: service.tw@nipponkousei.com
Nippon Kousei also operates a dedicated LINE Official Account as a customer support center. Our representatives are available from 9:30 to 17:30, Monday through Friday, Taipei/Hong Kong/Singapore time (excluding weekends and public holidays). Please feel free to chat with us via LINE:
Beware of Phishing Scams．Verify the Official Website URL
- Official Website URL: nipponkousei.com
- LINE Official Account: @nipponkousei
- Email Domain: @nipponkousei.com
Please be cautious of look-alike or spoofed domain names that imitate our official website using visually similar characters (for example: the number 0, the letter O, and the Cyrillic О; the number 1, the letter l, and the Latin character Ɩ, etc.). Nippon Kousei will never ask customers to disclose sensitive personal information, such as passwords or credit card numbers. If you receive a suspicious email or message claiming to be from us, do NOT open attachments, click any links, or provide personal information.
Our proprietary short domain “npks.link” and the Chinese domain “日本厚生.com” both redirect to the official website nipponkousei.com.