筹划重大资产重组！688165，周二复牌

Core Viewpoint - Several companies are engaging in significant transactions, including acquisitions, share repurchases, and performance disclosures, indicating active market movements and strategic adjustments in response to industry conditions [1][2][4][5][6][7][8][9]. Group 1: Acquisitions and Mergers - Efort plans to acquire 100% of Shengpu shares through a combination of share issuance and cash payments, with the transaction expected to enhance business scale and profitability [2]. - Hainan Mining intends to purchase 69.90% of Fengrui Fluorine Industry through share issuance and cash payments, aiming to expand its strategic resource portfolio [9]. - China National Aviation has received approval for a private placement of A-shares, facilitating its capital raising efforts [10]. Group 2: Share Repurchases - Huatai Medical plans to repurchase shares at a price not exceeding 315 CNY per share, with a total repurchase amount between 150 million and 200 million CNY [4]. - Electric Connection Technology aims to repurchase shares for employee stock ownership plans, with a budget of 100 million to 200 million CNY [4]. - Gaweida intends to repurchase shares with a total budget of 30 million to 35 million CNY, aimed at reducing registered capital [4]. Group 3: Performance Reports - Dongwei Technology reported a 2025 net profit increase of 86.81% year-on-year, driven by growth in PCB equipment orders [6]. - Weimais reported a 39.22% increase in net profit for 2025, attributed to the growth in the domestic electric vehicle market [6]. - Qianjin Pharmaceutical's net profit grew by 24.74% in 2025, supported by stable revenue from core industrial enterprises [7]. Group 4: Regulatory and Compliance Issues - Cuihua Jewelry is under investigation by the China Securities Regulatory Commission for suspected information disclosure violations [5]. - ST Energy is facing a potential change in control due to share pledges, leading to a trading suspension [12]. Group 5: Investment Projects - Yuanjie Technology plans to invest approximately 12.51 billion CNY in a semiconductor chip and device R&D production base [19]. - Mengguoli intends to invest 9.29 billion CNY in a lithium-ion battery cathode material project, with the first phase already approved [12]. - Optoelectronics plans to issue convertible bonds to raise up to 13.8 billion CNY for expansion projects [17].