东望时代：截至本公告披露日，公司及控股子公司的对外担保总额约为5.57亿元（含本次）

Group 1 - The core point of the article is that Dongwang Times announced a guarantee for its controlling subsidiary, with total external guarantees amounting to approximately 557 million yuan, which represents 21.88% of the company's latest audited equity attributable to the parent company [1] - The total guarantee for the controlling subsidiary is 180 million yuan, accounting for 7.07% of the company's latest audited equity attributable to the parent company [1] - As of the announcement date, Dongwang Times has a market capitalization of 3.9 billion yuan [1] Group 2 - For the year 2024, the revenue composition of Dongwang Times is as follows: energy-saving services account for 96.67%, other industries account for 2.51%, and the film industry accounts for 0.82% [1]