"Jiaqing Tong Bao" like this kind of coin has always been the dream of the big collectors, Liu Yiqian once said, for this collection of valuable collection, collection is the fate, blessing. Now, most of the circulation in the market, most of the counterfeit, because the authenticity of the "Jiaqing Tong Bao" is very rare, the genuine "Jiaqing Tong Bao" has always been favored by the Tibetan.