Based in Hong Kong, Antique Authentication works with recognised art dealers, private collectors, major auction houses and museums.

Specialising in authenticating antiques using scientific methods, we provide thermoluminescence (TL) testing for ceramics and radiocarbon dating for objects made from organic materials such as wood, textiles, ivory, bone and lacquer.
Founder and Managing Director Phyllis Hsia came to Hong Kong from the United States in 1993 with an extensive educational and business background in fine arts.

In addition to providing services of scientific authentication, she is also recognised for her work as a conservator and restorer of rare and fine antiquities, with particular emphasis in the area of Asian works of art. Since 1997, she has worked as exclusive agent in the Asian region for UK based Oxford Authentication Ltd.
Green glazed ewer, Northern Song Dyanstry, K. Y. Fine Art /
Gilt bronze seated bodhisattva, Ming Dynasty, Sing’s Antique Gallery /
Lacquered wooden chimera, Warring States, Chu Kingdom, TK Asian Antiquities.