Vigorous energy from natural gemstone| In Eastern culture, Gemstones are worshipped as a huge treasure that contains many values, associated with the “feng shui” principles in which believed that each stone brings positive energy and good luck among the owner. Nowadays, Khang Minh is the pioneer in Vietnam in the application of the most popular natural gemstones such as Citrine, Amethyst, Aventurine... into the slab that becoming valuable experience and bold culture.