Wujin Yishi is called black gold, gold-coated stone, Chinese black ink black, gallstone and black jade. Taiwan is called volcanic rock, and abroad it is known as "black night rose." Its life-giving stone has a uniform structure and a high degree of rendering. High black hair and bright, the mist is gentle, graceful and introverted, stable, and the petrochemical pure hair sinks into the fog, and the mist is different. The stone body outlines, holes, bursts of inspiration, strange shapes, and many shapes. Pure black ebony stone. The characteristics of this show are simple and honest, calm, majestic and solemn, ancient and simple. It looks cute and cute inside. With bright black and muted gray, the tranquility reveals a temperament and simple personality.