It is a e-commerce brand development timeline from 2015 to 2019.The company was established in 2015.And it was listed on Washington in 2019. During 2016 to 2018, it began to step in online market, and promote its product via email.Then the turnover reached 2 million dollars. The timeline is a list displayed in chronological order. It is usually a graphic design, displaying a long bar with a date parallel to it, usually a contemporaneous event.