What well-known CNC system companies are there at home and abroad?

At present, there are nearly 30 major CNC system manufacturers in China, including East (Shanghai Kai, Nanjing Huaxing, Nanjing Xinfangda, Jiangsu Renhe), South (guangzhou cnc, Shenzhen Xing Shan), West (Chengdu Guang Tai, Mianyang Shengwei), North (Beijing Kaiendi, Shenyang Precision, Dalian Yangguang, Beijing Aerospace, Dalian Dasen, Beijing Cage) and Middle (Beijing Katie).