Question

Where were silk-producing cocoons found in China

Answer 1

The oldest silkworm cocoon ever discovered in China was found in the Xiyin Village of Shanxi Province and dates back over 4,000 years. However, as far back as 5th Century B.C., Hangzhou was known as the center of Chinese sericulture.

Answer 2

Xiyin Village of Shanxi Province and dates back over 4,000 years

Answer 3

@IntegrityLOST you got that of the internet

Answer 4

Its Was My Old Post