what is blockchain and how does it work, Knowledge

Rifa Seiki: Limit 5 lines and test 10 lines.Cool intelligence: high and low, test the 5 th linePower in the cloud: the volume drops, testing Line 5.

Midea group: open higher and go lower, test the 30 th lineZhongke Shuguang: Falling below the 30-line and turning into resistance.Lingnan shares: Line 5 is blocked, testing Line 10.

Fenda technology: a word again, strong performanceHe ertai: front high pressure, 10-wire supportJiangnan high fiber: one word, three boards, still strong performance