I saw the news that a high-rise building caught fire this afternoon. This is a warning to everyone. How can this happen? Don't they all have anti-leakage alarm devices now? You can check the listed companies that do testing instruments, and their demand will also rise in the future. Market share is also increasing. The performance will be guaranteed.Strong support level around 3380The pressure level is around 2300;
Market index:The strong pressure is around 3480;The pressure level is around 2300;
Growth enterprise market index:Near the strong support level 2230,Like it first, then look at it, and wealth will accompany you!