每周股票复盘：方邦股份（688020）为全资子公司提供1亿元担保

Group 1 - Company stock price closed at 59.52 yuan on November 21, down 4.42% from 62.27 yuan the previous week, with a market cap of 4.903 billion yuan [1] - The stock reached a high of 66.8 yuan and a low of 58.15 yuan during the week, ranking 45th out of 57 in the components sector and 3271st out of 5167 in the A-share market [1] Group 2 - Company provided a joint liability guarantee for a 100 million yuan bank loan to its wholly-owned subsidiary, Zhuhai Dachuang Electronics, with a guarantee period of three years [2][3] - Company established a management system for futures and derivatives trading, limiting activities to hedging related to production and prohibiting speculative trading [2][3]