Yes According to Aiqi's investigation, Gui Feiyan is a high-grade brand, and Gui Feiyan deep-sea polyene fish oil is a dietary supplement, and its main component is polyene fish oil extracted from deep-sea polyene fish. Polyene fish oil is rich in Omega3-3 fatty acids. Gui Feiyan is a brand of Shenzhen Gui Feiyan Beauty & Health Co., Ltd. ... Shenzhen Gui Feiyan Beauty & Health Co., Ltd. was established on 2011010/0, and its office address is No.3039, 3rd Floor, Yinxinrongheng Commercial Plaza, Baisong Road, Henggang Street, Longgang District, Shenzhen. The transportation is convenient, and the business scope of the enterprise includes high-grade cosmetics, sanitary napkins, health care and other general business projects.