Although the sale will be conducted in Mandarin Chinese , Yannan Wang , China Guardian 's president and director , said the company hoped to target overseas customers . Chinese auction house to hold first sale outside China . Move may pose a threat to Sotheby 's and Christie 's market dominance . China 's art market has boomed in recent years . Comment:
Chinese auction house to hold first sale outside China . Move may pose a threat to Sotheby 's and Christie 's market dominance . China 's art market has boomed in recent years . Comment: