精工钢构：截至本公告日，公司及下属子公司的实际对外融资担保金额累计约为43.66亿元人民币

Group 1 - The company Jinggong Steel Structure announced that as of the date of the announcement, the total amount of actual external financing guarantees provided by the company and its subsidiaries is approximately 4.366 billion RMB [1] - Among the total guarantees, 195 million RMB is for related companies, which accounts for 48.83% of the company's most recent audited owner's equity attributable to shareholders [1] Group 2 - The industry is experiencing challenges with rising raw material costs, such as silver, leading to decision-making difficulties for some companies [1] - Some photovoltaic companies are rushing to export products ahead of the April 1 deadline, indicating a competitive market environment [1]