Recently, the author saw the semi-annual transcripts of the major listed companies of LED. After careful study, it was found that more than half of the company's operating conditions are worrying. Most companies are unclear about the second half of the year. The listed companies are the domesti
Recently, the author saw the semi-annual transcripts of the major listed companies of LED. After careful study, it was found that more than half of the company's operating conditions are worrying. Most companies are unclear about the second half of the year. The listed companies are the domesti