The register
The register lists Ya Zheng Group LTD. in Wallington as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is YA Zheng Group Ltd. (company number 11311163), a private limited company incorporated in 2018, 8 years ago. The registered office is at 5 Corbet Close, Wallington, SM6 7GB, SM6 7GB. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Health Products Consultancy Limited.
For a candidate this means one less obstacle: Ya Zheng Group LTD. already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.