China Guardian International Auction Co., Ltd., established in May 1993, is a comprehensive auction company specializing in China's cultural relics and artworks, headquartered in Beijing.
2. Beijing Poly International Auction Co., Ltd. was formally established on July 1 2005. Relying on China Poly Group's strong financial strength, industrial chain and forward-looking strategic development ideas.
3. Beijing Rongbao Auction Co., Ltd. was established in 1994, and it was one of the first companies in China to obtain the license for cultural relics auction.