Suzhou Good-Ark Electronics Co Ltd

On the evening of August 25, multiple listed companies on the Shanghai and Shenzhen exchanges issued announcements disclosing half-year reports and major matters. Wanhua Chemical's subsidiary, Hungary's BorsodChem, resumed production at its facilities; CICC received approval to issue corporate bonds of up to 80 billion yuan; Advanced Micro-Fabrication Equipment's advanced thin-film equipment cumulative shipments exceeded 500 reaction chambers. In terms of performance, NAURA Technology Group posted first-half net profit of 3.37 billion yuan, up 5.05 percent year on year; Wus Printed Circuit posted net profit of 2.923 billion yuan, up 73.72 percent; CGN Power posted net profit of 6.105 billion yuan, up 2.66 percent; OKE Precision Cutting Tools posted net profit of 371 million yuan, up 47,734.24 percent; Hangzhou Cable posted net profit of 393 million yuan, up 938.67 percent; Joyson Electronics posted net profit of 739 million yuan, up 4.43 percent; Yunda Holding posted net profit of 998 million yuan, up 88.82 percent; Yahua Group posted net profit of 1.216 billion yuan, up 795.48 percent; Changjiang Securities posted net profit of 3.192 billion yuan, up 83.8 percent; Suzhou Good-Ark Electronics posted net profit of 77.2942 million yuan, up 76.87 percent; Yunnan Chihong Zinc & Germanium posted net profit of 1.59 billion yuan, up 70.58 percent; Jiangxi Copper posted net profit of 8.632 billion yuan, up 106.77 percent; Shanghai Yashi posted net profit of 114 million yuan, up 460.72 percent; Beijing Easpring Material Technology posted net profit of 520 million yuan, up 67.25 percent; 37 Interactive Entertainment posted net profit of 1.766 billion yuan, up 26.14 percent; Dongfang Tower posted net profit of 976 million yuan, up 97.84 percent; Jingxing Paper posted net profit of 139 million yuan, up 152.95 percent; Huaqin Technology posted net profit of 3 billion yuan, up 58.8 percent; Lianyun Technology posted net profit of 520 million yuan, up 825.54 percent; Guosen Securities posted net profit of 5.732 billion yuan, up 6.79 percent; CSSC Offshore & Marine Engineering posted net profit of 837 million yuan, up 58.94 percent; Luwei Optoelectronics posted net profit of 145 million yuan, up 35.82 percent; Lu'an Environmental Energy posted net profit of 1.778 billion yuan, up 31.85 percent; JPT Opto-electronics posted net profit of 195 million yuan, up 105.25 percent; Tongkun Group posted net profit of 4.222 billion yuan, up 285.03 percent; China Merchants Securities posted net profit of 10.624 billion yuan, up 104.87 percent; Sichuan Changhong posted net profit of 1.646 billion yuan, up 228.62 percent; Qinghai Salt Lake Industry posted net profit of 6.169 billion yuan, up 137.88 percent; Dawn Polymer posted net profit of 237 million yuan, up 181.94 percent; Allwinner Technology posted net profit of 490 million yuan, up 204.17 percent; Hanshow Technology posted net profit of 336 million yuan, up 51.22 percent; Dinglong posted net profit of 529 million yuan, up 70.21 percent; SF Diamond posted net profit of 78.1797 million yuan, up 46.9 percent; Robotechnik posted net profit of 6.5568 million yuan, turning from loss to profit year on year; Qianjin Pharmaceutical posted net profit of 181 million yuan, up 41.59 percent; Zhucheng Technology posted net profit of 132 million yuan, up 49.35 percent; Hengfeng Paper posted net profit of 112 million yuan, up 17.95 percent; Kidswant posted net profit of 172 million yuan, up 19.9 percent; Huate Gas posted net profit of 92.8327 million yuan, up 19.16 percent; Zhejiang Longsheng posted net profit of 1.004 billion yuan, up 8.2 percent; Dameng Data posted net profit of 221 million yuan, up 7.99 percent; Innovent Biologics posted first-half total revenue of 8.618 billion yuan, up 44.8 percent. In addition, Annil plans to repurchase shares worth 40 million to 80 million yuan, and Beimo Gaoke plans to repurchase shares worth 120 million to 180 million yuan.

Suzhou Good-Ark Electronics Co., Ltd. controlling shareholder Suzhou Tongbo Electronic Equipment Co., Ltd. has completed its share increase plan. Between April 13, 2026 and July 30, 2026, Suzhou Tongbo accumulated an increase of 8.0688 million shares of the company through centralized competitive bidding on the Shenzhen Stock Exchange, representing 0.8882% of the company's total share capital, with an increase amount of approximately 80.1013 million yuan, no less than the lower limit of the increase plan of 50 million yuan. After the increase, Suzhou Tongbo's shareholding ratio rose from 20.6215% to 21.5097%, and the combined shareholding ratio of its concert parties rose from 20.6864% to 21.5745%, with no change in the company's control.