BYD: Go high and go low, low before the test.Chinese public education: going up and down, testing Line 5.Sinochem geotechnical: 30-line support, be careful if it breaks.
China petroleum: high opening and low walking, annual line resistance.Vision china: Going up and down, testing Line 5.
Huachangda: Trend daily limit, above line 5.Hanwei Technology: Heavy volume daily limit, high pressure before.BYD: Go high and go low, low before the test.
Strategy guide
Strategy guide 12-14