Mudanjiang Tangman Cultural Development Co., Ltd. applied for registration in 2015 relying on the intangible cultural heritage of Heilongjiang Province "Manchu Cheongsam Making Skills". The company integrates research and development, innovation, production, sales, training, import and export trade and silkworm cocoon silk research and development. It mainly deals in intangible cultural heritage works: Manchu cheongsam and derivative crafts, cheongsam daily wear, cheongsam modified fashion, cheongsam dress, cheongsam diplomatic dress, Cheongsam, film and television suits, scarves, briefcases, ladies bags, handbags, clasp brooches, clasp pendants, etc.... The exquisite workmanship is rich in connotation, and is praised as cultural works by experts and favored by ladies at home and abroad. It owns four national patents and the exclusive right to use the "Tangmangege" and "Tangmanhuaqi" cheongsam trademarks. It is a copyright demonstration unit in Heilongjiang Province and a designa... [Detailed introduction]