Rastar Environmental Protection Materials Co.Ltd.

Rastar Environmental Protection Materials has wholly owned and established Guangdong Rastar Jiushi Intelligent Technology Company, with a business scope covering artificial intelligence theory and algorithm software development, artificial intelligence application software development, artificial intelligence basic software development, and more.

On the evening of July 21, multiple listed companies on the Shanghai and Shenzhen exchanges disclosed announcements including semi-annual earnings forecasts, buyback and share increase plans, and major contracts. Yuanjie Technology expects first-half net profit to rise by 1,196.91% to 1,304.98% year-on-year. Zhongyi Technology forecasts an increase of 879.55% to 1,075.46%. Feinan Resources projects growth of 245.36% to 314.43%. Jin Yang Precision anticipates a rise of 138.8% to 180.33%. Yaokang Bio expects an increase of 46.67% to 60.78%. Tengjing Technology forecasts growth of 31.19% to 42.12%. Guangqi Technology, however, expects a decline of 5.64% to 24.3%. Leshan Electric Power's net profit fell 12.9% year-on-year. Mingxing Electric Power dropped 27.91%. CloudWalk Technology narrowed its loss by 62.3% to 69.84% year-on-year. In terms of buybacks, Sungrow Power's chairman proposed a buyback of 500 million to 1 billion yuan. Putailai plans to buy back 200 million to 300 million yuan. Jiuli Special Materials intends to repurchase 200 million to 400 million yuan. Xinghui Environmental Materials and Gao Neng Environment both plan buybacks of 100 million to 200 million yuan. Guangdong Mingzhu's chairman proposed a buyback of 100 million to 150 million yuan. Weichai Power's controlling shareholder plans to increase its A-share holdings by 200 million to 400 million yuan. Hunan Haili's controlling shareholder intends to increase holdings by 85 million to 170 million yuan. Among major contracts, Tianshun Wind Energy signed a crude oil tanker construction contract worth approximately 1.874 billion yuan. Pinggao Electric won bids totaling about 1.818 billion yuan for State Grid procurement projects. A subsidiary of Kanghui Corporation signed a computing power service contract with an estimated total value of 415 million to 679 million yuan. Additionally, GigaDevice plans to use 500 million yuan of raised funds to increase capital in Zhuhai Xincun for a DRAM project. JinkoSolar changed the use of 29.7213 million repurchased shares and will cancel them. Wuzhou Medical intends to acquire 100% equity in Xuanzhi Technology to enter the motor control chip sector. ST Dongjing will have its delisting risk warning removed starting July 23.