MS Group Holdings Limited (1451.HK) is an investment holding company principally engaged in the manufacture and sale of plastic bottles and cups for infants and toddlers, plastic sports bottles, and stainless steel sports bottles through its OEM Business segment and its own Yo Yo Monkey brand in the Yo Yo Monkey Business segment; it provides ancillary services including mould building, injection and blow moulding processes, physical testing, graphic design, general assembly, and packaging. The company, founded in 2007 and headquartered in Kowloon Bay, Hong Kong, with primary production facilities in Shaoguan City, Guangdong Province, PRC, employs 818 full-time staff and generates the majority of its revenue from the US market, supplemented by sales in Italy, PRC, and other regions. In 2024, the OEM Business drove revenue growth to HK$421.1 million, up 80% year-over-year, primarily from heightened orders for stainless steel sports bottles reaching HK$212.4 million from its largest customer; the Group reported net profit attributable to shareholders of HK$49.4 million, a 203% increase, amid no material acquisitions, disposals, or investments, while proposing a total dividend of HK20 cents per share including a special final dividend of HK17 cents.