WINBO-Dongjian Automotive Technology Co. Ltd.

Guangdong Dongjian Automotive Technology Co., Ltd. announced that the company and its wholly-owned subsidiary MKI Enterprise Group Inc. have recently received cumulative US tariff and interest refunds of approximately 3.39 million US dollars, equivalent to about 23.04 million yuan. The refunds stem from the US Supreme Court ruling that tariffs imposed under IEEPA are invalid, with US Customs initiating refunds on April 20, 2026. The company plans to record the amount in the current profit and loss for 2026, expecting an increase in net profit attributable to the parent company of approximately 18.92 million yuan, accounting for 13.28% of the most recent audited net profit attributable to the parent company. The final amount is subject to audit confirmation.

On the evening of July 28, multiple listed companies on the Shanghai and Shenzhen stock exchanges issued important announcements. Luyang Energy-Saving's indirect controlling shareholder Ulysses filed for bankruptcy restructuring in the United States, with the process expected to conclude in about 60 days. Wanma Co.'s subsidiary plans to invest in building a factory with an annual output of 100,000 tons of premium cable materials and a Qingdao submarine cable insulation material project, with total investments of approximately 450 million yuan and 370 million yuan respectively. ST Doushen plans to carry out a debt restructuring, expecting a gain of about 56.7021 million yuan. Sanyou Chemical's controlling subsidiary intends to purchase a 31% stake in Sanyou New Materials, raising its shareholding to 51%. Tianjin Motor Dies' acquisition of a 60% stake in Dongshi Automotive Technology Group Co., Ltd. has received a decision of no further review from antitrust authorities. Dongjian Technology has received a refund of U.S. tariffs and interest totaling 3.3927 million U.S. dollars. The chairman of Haohua Energy proposed an interim dividend for 2026 of no less than 20% of half-year net profit. Pu Lian Software, Beiken Energy, and Xintian Technology all remain suspended from trading due to planned changes in control. Jinpu Titanium's wholly-owned subsidiary Xuzhou Titanium Dioxide has temporarily halted production for rectification due to excessive fluoride in discharged wastewater. Jiuzhou Yigui plans to invest no more than 630 million yuan in an advanced semiconductor wafer laser stealth dicing industrialization project. Daimei Co. intends to acquire a 100% stake in Rongming Technology. The actual controller of Yuxin Co. proposed an interim dividend of no less than 30% of first-half net profit. Sunway Biotech plans to acquire a partial stake in Biling Biotech for 10 million yuan. Leon Technology plans to raise no more than 255 million yuan through a private placement to invest in projects such as an artificial intelligence computing power resource pool. Hongfuhan's liquid cooling business orders are progressing steadily. Dongfang New Energy, which hit two consecutive daily limit-up moves, announced that it is not involved in businesses related to tourism, sponge cities, or Beijing urban planning. ST Energy Conservation will have its delisting risk warning removed starting July 30. On the earnings front, Kingsoft Office expects first-half net profit to increase by 209.98% to 263.89% year-on-year; Zhonghong Medical expects a surge of 2,338% to 3,557%; Hesheng New Materials reported net profit of 136 million yuan, up 40.42%; Juchen Semiconductor expects a 156.07% increase; Haibosichuang expects growth of 96.3% to 121.63%; Sanwei Xin'an narrowed its losses year-on-year; Tapai Group's net profit was 219 million yuan, down 49.6%; Sifang Technology's net profit was 86.2916 million yuan, up 24.48%; Power Diamond's net profit was 90.0816 million yuan, up 247.61%; Universal Scientific Industrial's net profit rose 28.85%; and Bio-Thera Solutions expects a loss of 230 million to 290 million yuan. Regarding shareholding changes, BOE Technology's controlling shareholder plans to increase holdings by 500 million to 1 billion yuan; Zhongji Innolight's chairman proposed a buyback of 4 billion to 8 billion yuan; Hailiang Co.'s controlling shareholder plans to increase holdings by 600 million to 1 billion yuan; Chongqing Port plans a buyback of 20 million to 30 million yuan and its indirect controlling shareholder plans to increase holdings; Guocheng Mining plans a buyback of 300 million to 600 million yuan; Pulite's actual controller committed not to reduce holdings within one year; Wondfo Biotech's controlling shareholder plans to increase holdings by 20 million to 40 million yuan; Guanshi Technology obtained special buyback financing support of no more than 27 million yuan; a controlling subsidiary of Yandong Micro's controlling shareholder plans to increase holdings by 150 million to 300 million yuan; Kedali plans a buyback of 150 million to 300 million yuan; Vanchip plans a buyback of 80 million to 100 million yuan; Shuangyi Technology plans a buyback of 30 million to 50 million yuan; Dong Yi Ri Sheng's shareholder Tianjin Chen has not reduced holdings and terminated the reduction plan early; Zhongsheng Gaoke's controlling shareholder plans to increase holdings by no less than 30 million yuan; and ST Tianjian's controlling shareholder and shareholders plan to transfer a total of 14.77% of the company's shares through an agreement. On the major contract front, Shenghui Integration won a bid for a major engineering project worth 858 million yuan, and China State Construction signed a contract for the North Kabd Wastewater Treatment Plant and supporting projects in Kuwait, with a contract value of approximately 22.4 billion yuan.