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Obtained patents registered in Hong Kong, Europe, America, South Korea and China

Passed rigorous product testing

As early as 2014, Shang established Hong Kong's first private mask factory in Kwun Tong to produce 100% locally made medicinal antibacterial masks. Since then, it has continuously applied for patents and has been approved by the United States, Europe, South Korea, Hong Kong, China, Macau, etc. With local registered patents, enhanced R&D technology, and passing SGS air antibacterial effect test, British CNAS and other tests, it has always been aiming to become a professional health care product manufacturer!

Pass product testing:

  • SGS air antibacterial effect test
  • Toxicological assessment
  • Skin allergy testing
  • Acute inhalation toxicity testing
  • COVID-19 2019 coronavirus test
  • Influenza A H1N1 and Influenza B Disease Test
  • Legionella test
  • Klebsiella pneumoniae

Effective antibacterial test effectively protects against 8 types of viruses and germs:

Passed CNAS and SGS testing