节能铁汉：拟将447.43万元节余募集资金永久补充流动资金

Group 1 - The company plans to use the surplus funds of 4.4743 million yuan from the issuance of convertible bonds in 2017 to permanently supplement its working capital [1] - Previously, the company had used 530 million yuan to temporarily supplement working capital, which will not be returned to the fundraising account and will be used for daily operations and business development [1]