Ink and ink, calligraphy and painting; the stone into gold, the inheritance of the sacred; the "Longchi 砚" born in the environment of Fujian, a happy and welcoming environment, the essence of nature, the craftsman's skill, ancestral craft Hand carved. From the selection of materials to the composition of materials, from the overall layout to the meticulous workmanship, finely crafted, time-honored; its texture is as firm as a rock, and it is soft and mellow into ink, known as the treasure of the room. It began in Tang, and it was in Song Dynasty. It has long been famous, and it is known as the "good quality". Nature's gift and the craftsman's carvings, Longchi is passed down from generation to generation, and the subtle and simple character of the downfall also affects the generations of musicians, one side of the land, one person; one side down, one side.