Registered Patents In Hong Kong, Macau, China, Korea, Europe And USA Authorities:​

Shang Patent - China
China Patent

Shang Patent - Europe
European Patent

Shang Patent - Hong Kong
Hong Kong Patent

Shang Patent - Korea
Korean Patent

Shang Patent - Macau

Shang Patent - United States
US Patent


All Products Tested And Qualities Assured

In 2014, Shang established one of Hong Kong’s first mask factories, focused on local production of antibacterial face masks. Since then, Shang successfully patented its herbal formula in Hong Kong, China, USA, Europe, South Korea and Macau, and are later certified with SGS and CNAS tests.

Passed Tests:​

  • SGS air antibacterial effect test
  • Toxicological evaluation
  • Skin allergy test
  • Acute inhalation toxicity test
  • Influenza A (H1N1) Virus & Influenza B Virus test
  • Legionella Pneumophila test
  • Klebsiella Pneumoniae test

Effective Against 7 Bacteria and Viruses:​

Certified with CNAS and SGS Testing



Click here to view all Shang products