衢州发展拟购买先导电科股份，明起停牌，股票近期已涨超30%

Group 1 - The company, Qizhou Development, announced plans to acquire shares of Xian Dao Electronic Technology Co., Ltd. from Guangdong Xian Dao Rare Materials Co., Ltd. and other shareholders, while also raising matching funds [2] - The transaction is currently in the planning stage, with no final scheme determined yet. The company will actively advance necessary approvals and reviews during the suspension period, which is expected to last no more than 10 trading days [2] - Xian Dao Electronic Technology is a subsidiary of Xian Dao Group, focusing on the research, production, sales, and recycling of sputtering targets and evaporation materials for vacuum coating [2] Group 2 - Recent trading activity for Qizhou Development has seen a significant increase in transaction volume, with notable amounts of 1.209 billion, 1.870 billion, and 1.42 billion yuan on July 10, 11, and 14 respectively [3] - Since the increase in trading volume on July 10, the stock has risen over 30% [3]