Uniauktion.com refers to the Company, that is, an online art auction and advertisement platform developed by Lagrange Technologies Limited. We accept the auction companies, collectors to consign their collections including arts, antiques, boutiques, books, and collectibles. All the lots will be in preview exhibition located in the designated sites around the world, but the auction is entirely online.

Contact information
Lagrange Technologies Ltd.:info@lagrangetec.com

If you have property you would like to sell, please contact us by info@lagrangetec.com, we will arrange the valuation for free as soon as possible. You can also request the following companies to help you to consign UniAuktion.com to sell your property.

Taiwan DA YUAN BAO JIN Technology & Culture Ltd.
No. 26-4, 3rd Section Ren’ai Road, Da’an District, Taipei, Taiwan
Chinese Service Tel: +886-2-27080186
Email: service@dybjtec.com (Chinese, English)

Kyotozuiryu Co.,Ltd.
Kyoto Prefecture, Kita-ku, Shichikuseinan cho 17-1, Kyoto, Japan
Japanese Service Tel: +81-(0)80-1526-0318
Email: info@kyotozuiryu.com (Japanese, English)