2018/Q4-2019/Q1: Release commercial versions V2, V3, and V4 in accordance with the number of users (in the order of 10,000, 100,000, 500,000 users). After the computing-power resource pool reaches a commercial level, the involved industries and application scenarios will be further enriched, and computing-power resource contributors will obtain more revenue. At the same time, with the further maturation of the platform and increase in trading volumes, trading income will be generated.