Urgently seek all the brands of dental zirconia porcelain blocks in the world, including domestic, thank you, only the name, the more the better, high score, note, is to do dental zirconia

Ningbo Ji Rui Ceramic Technology Co., Ltd. is the most professional, they only do dental zirconia. Other domestic brands are: Eltron, Aidite, Xiangtong, Zhuo Tian, Shanghai Pigeon, Cornell, Zhongxintang, Peirui, Weitang, Chaozhou Sanhuan, Pious East Rare Earth, Aite, Tier, Zecny, Slide, Dalcon, Pendeng, Huifang, Chigong and so on.

Foreign brands are: Wieland, Sirona, Vita, Yi-wangjia, Dusharam (doceram), Metoxit, DDcera, Zane, the United States of America's Sagemax, Japan's Zemu (Noritake), South Korea's DMax, Taiwan's Palmao and so on.