1，JD。 COM self-developed chain service platform-Zhizhen Chain, JD.COM Zhizhen Chain blockchain service platform really relies on the "one-click deployment" capability realized by many optimizations, and realizes the leading second-level blockchain node deployment.

2.JD.COM was founded on 20 12, located in Beijing, and registered with the Market Supervision Administration of Beijing Economic and Technological Development Zone. It is an enterprise mainly engaged in commercial services.