Has a number of national invention patents

Won many national invention patents and practical patents, and 2-3 patent applications every year, continue to strengthen the competitiveness of enterprises

Airland's exclusive black technology Deleky® - Dendrobium officinale fermentation

The first company in China to apply Dendrobium officinale fermentation technology to cosmetics

Yalan International's unique black technology 5.0 raw material - Delekai® is a characteristic raw material that combines ancient Chinese medicine / Chinese clean volunteers / Yalan cutting-edge formulation technology / South Korea's latest fermentation technology.

Remove free radicals from harmful substances in the skin and delay the aging of human cells and tissues

Repair skin, protect collagen

The skin is fresh and elastic, maintains a youthful state and reduces wrinkles

Has the effect of improving melanin, brightening and whitening the skin

Won the authoritative invention patent certification of China and South Korea