1. They are the biggest ancient porcelain kiln sites of the Tang Dynasty in the whole province of Henan. The most gratifying discovery is that every porcelain kiln also fired flower vitreousenamel of…
2. They are the biggest ancient porcelain kiln sites of the Tang Dynasty in the whole province of Henan. The most gratifying discovery is that every porcelain kiln also fired flower vitreousenamel of…