Is Cao Huaichuan's treasure authoritative?

Authority.

Cao Huaichuan Jianbao, the former chief appraiser of Oriental treasure hunting, affirmed his authority. He used to be absolutely reliable in tasting exquisite porcelain, jade and jadeite, famous calligraphy and painting, and all kinds of miscellaneous tasting.

Cao Huaichuan, a native of Hebei, graduated from the Department of History. Engaged in the antique industry for more than 20 years, I have a soft spot for antiques since I was a child. My family has nearly a thousand pieces of porcelain and jade.