Xiangyun yarn is commonly known as damosuan and cloud yarn, and black is also called black rubber silk. It is a kind of silk fabric coated with the juice of Dioscorea cirrhosa, covered with river pond mud containing minerals, and processed by sun exposure. At present, Xiangyun yarn is mainly produced in Shunde. [1] Xiangyun yarn dyeing and finishing technology is one of the second batch of China's national intangible cultural heritage. The traditional production of Xiangyun yarn is all manual process. A complete dyeing cycle of Xiangyun yarn takes 15 days. In case of weather factors such as rain, it will be extended, and post-treatment will take three months to half a year. In the production process of Xiangyun yarn, each process operation such as soaking, sprinkling, sealing, boiling and washing is very complicated and exquisite. Please note that this video was shot on the premise of ensuring safety and is absolutely in line with KZfaq community guidelines. Hello everyone, I am [Li Yichun]] KZfaq only official authorized account An original author of a series promoting the positive energy of Chinese traditional culture I will meet you in KZfaq every day. Happiness needs to be shared, and life needs positive energy. My favorite partner can help me to subscribe.🔔 / @user-zv8jt2nf8q If you have anything to say to me, you can also leave a message in the comment area. Thank you for your support ~ ~ # Li Yichun# Chinese Traditional Culture# Intangible Cultural Heritage# Positive Energy# vlog# Xiangyun Yarn# Gold A talented woman from the folk personally crafts precious silk | talented folk women make fragrant cloud yarn by themselves, inheriting the intangible cultural heritage skills for thousands of years! Li Yichun]