Contact Us

  • Text / Messaging Apps

    Whatsapp:  +852-9798-1891

    LINE App@224gzatj

    WeChat App: See QR code above

  • Phone Number

     Hong Kong:  +852-9798-1891

  • Email / online chat

    Email address:

    Chat button: See chat icon at the bottom right

    Contact form: See below

  • Addresses (Hong Kong)

    Self-Pickup Point & Office Address:

    Unit 03, Level 12, BOC Group Life Assurance Tower, 136 Des Voeux Road Central, Central

    Registered Office Address:

    Room 1104, 11/F Crawford House, 70 Queen's Road Central, Central

  • Global Locations (for Returns and Warranty)


    • Los Angeles, United States


    • Ashford, UK
    • Milan, Italy


    • Taipei, Taiwan
    • Hong Kong
    • Tokyo or Ibaraki, Japan
    • Shenzhen, China

Contact form

Langya Tech is a trading name of Langya AI Limited, a company registered in Hong Kong. 

Company registration number:  2172801.