The register
The register lists Sinowei Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Sinowei Limited is the registered name (Companies House number 10496771), a private limited company on the register since 2016. Registered office: Kemp House, 152-160 City Road, London, EC1V 2NX, EC1V 2NX. Its filed activity puts it in hospitality. It has traded under other names before, including Foodtrade China Ltd, Itradein China Ltd.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.