Yes According to the Intangible Cultural Heritage Law of People's Republic of China (PRC), intangible cultural heritage refers to human oral traditions, forms of expression, customs, performances, celebrations, knowledge and practical skills, including traditional culture, traditional arts, traditional performing arts, folk customs, eloquence, music, dance, drama, folk art, acrobatics, etc. Tonglu, a county in Zhejiang Province, China, has a long history of silk production. Tonglu silk, also known as Tonglu silk quilt, is a quilt woven from Tonglu's unique high-quality silk, which is deeply loved by people because of its softness, comfort and good warmth.