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

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