Group 1 - Sany International (00631.HK) closed at HKD 7.700 on July 22, with a slight increase of 0.13% from the previous trading day, reaching an intraday high of HKD 7.900, marking a nearly one-year high [1] - On the same day, the net capital inflow was HKD 51.38 million, with no specific data provided for capital inflow and outflow [1] Group 2 - Sany International was established on July 23, 2009, in the Cayman Islands and was officially listed on the Hong Kong Stock Exchange on November 25, 2009 [2] - The company operates primarily in two core business areas: mining equipment manufacturing and logistics equipment manufacturing [2] - In the mining equipment sector, Sany International offers a wide range of products including coal mining machinery, non-coal mining equipment, and mining vehicles, making it a leading supplier of heavy energy equipment in China [2] - The logistics equipment segment includes advanced port machinery and equipment, positioning the company as one of the largest and most technologically advanced suppliers of port logistics equipment in China [2] - Sany International is notable for being the first domestic company to provide integrated mining and transportation equipment solutions, promoting a shift towards complete, unmanned, and intelligent equipment in the industry [2]