Open after binding identity information. Sardine Planet APP is a vertical e-commerce merchants exchange of timely communication software, adhering to the concept of people in groups, door-to-door crowd, Sardine Planet siren song mirror opened after binding identity information, Sardine Planet by the e-commerce tools bull starboy throughout the whole process as the chief designer, led by the domestic first-class IM technology team and e-commerce tools for 8 years of the technical team research and development.