Featuring distinctive Chinese culture, it is not a pyramid scheme. On August 29, 2018, the "Dahan Town" trademark of Nanyang Yunchaosi Industrial Co., Ltd. was listed on the International Intellectual Property Exchange of Hong Kong, China, becoming the first listed company with trademark assets in Nanyang City. It is not a pyramid scheme, and the "Dahan Town" practice In line with the original intention of "inheriting a millennium of culture and creating a century-old industry", it uses distinctive Han culture as a characteristic town. Nanyang City, referred to as Wan, is a prefecture-level city in Henan Province, the Republic of China. Nanyang was the birthplace of Emperor Guangwu Liu Xiu during the Eastern Han Dynasty, and was known as the "Southern Capital" and "Imperial Township".