• [products] Olangda is a brand which produce health related daily life supplies. Our factory exectuates American required standard to manufacture products.
• [Melt-blown fabric] Melt-blown fabrics have three qualities that help make them useful especially in harsh environments: thermal insulation, relative moisture resistance and breathability.
• [Breathable and Comfortable] Soft fabric layer absorb moist air exhaled from the nose, exchange the dry and clean air from outside to try keeping the skin dry.
• [Elastic ear loop] Strong and elastic ear loops make sure it does not break easily and still confortable.
• [3 layers] Three functional layers combine together to present a comfortable and effective face mask which helps you to block polluted air particles.

DSHZ Science Technology Development Co., Ltd was established in 2008, which located in the central of China.

We have 10,000-level sterile laboratory and 100,000-level clean workshop, more than 30 sets of large-scale production and inspection equipment. 

Our company passed the medical device production quality management system certification in China.