MS Group Holdings Limited, an investment holding company, engages in the production and sale of plastic and stainless steel sports bottles, and baby feeding accessories in the United States, Italy, the People’s Republic of China, and internationally. The company operates through OEM Business and Yo Yo Monkey Business segments. It also offers cups for infants and toddlers, as well as plastic sports bottles on an original equipment manufacturing (OEM) basis under the company’s Yo Yo Monkey brand. In addition, the company’s services include mould building, injection and blow moulding processes, physical testing, graphic design, general assembly, and packaging services; and in-mould labelling, silk-screen and heat transfer printing, quality control/assurance, and tampo printing services.