Appraisals for Museums
As an expert in Chinese art and antiques, Mr Ng has often been requested by major museums to evaluate their collections. Major appraisals include:

1990 Yixing teapots donated by Dr K. S. Lo to the Hong Kong Tea Ware Museum
1998 Ceramic collection in the Cleveland Museums of Art, USA
1996 & 98 Collection of contempoary Chinese ink paintings donated by Mr Brian McElney to the Art Gallery of Greater Victoria in Canada
1984 Bamboo carvings donated by Dr Yip Yee to the Hong Kong Museum of Art
1980 Shiwan pottery in the collection of the Hong Kong University Museum and Art Gallery