Plane mirror is a common optical element, which is widely used in aviation, satellite, laser, medical instruments and other fields. High-end applications include optical communication, lidar, optical lens and other fields. In terms of materials, the commo
Introduction; Ginkgo biloba extract powderGinkgo biloba extract (GBE) is derived from the leaves of the Ginkgo biloba plant. This extract is abundant in flavonoids and terpenoids, which have been extensively researched for their potential advantages in en
After the installation of premade banister is completed, it should be checked whether it is straight and beautiful, and it is felt by hand to see if there is any unevenness.
Siberian Ginseng Extract can increase energy levels and help eliminate fatigue; having notable curative effect on neurasthenic, improving sleeping, bad memory etc. Expanding blood vessel, improving brain blood supplying, and reducing and adjusting blood p