Dispatch of every classics AI, investor interacts in investor platform quizs: Does excuse me business of annulus oxygen chloric propane take expensive department how many market prise? Annulus oxygen chloric propane 2 period put into production of project what moment? Bank convert share (601678.SH) in investor interactive platform will express on October 8, sale of chloric propane of company annulus oxygen was first half of the year 2021 31, nine million two hundred and twenty-two thousand one hundred yuan, occupy do business first half of the year 7.39% of income. (Reporter Bi Liu)