Shuoao International Limited 

Incorporated in Hong Kong in 2003, Shuoao International Holdings Limited functions as an investment holding company and is a subsidiary of Rich Pro Investments Limited. Known as Sunlink International Holdings Limited until its rebranding in February 2015, the firm manages diverse operations. Its activities span the development and supply of electronic turnkey device solutions across Hong Kong, mainland China, and Singapore. The company also manufactures and distributes microcontrollers designed for home electrical appliances, engages in property development, and trades metals like copper and nickel.