It's different. The difference between Blue Ocean Optimization and Blue Ocean House is that Blue Ocean Optimization is a lifestyle home brand; Blue Ocean House is a clothing brand. So the things sold are different. Blue Ocean Preferred Life Museum is a brand of Blue Ocean House. Blue Ocean is the best brand of life and home; Blue Ocean House is a clothing brand. Different affiliation: Lanhai Youxuan Life Museum is a brand of Lanhai House, and its brands include Lanhai House, Eichitoo, Saint Kai Nuo, OVV, Black Whale Hera Jaynes, Hera Jaynes, Blue Ocean Youxuan and AEX.