What type of Topcon total station is commonly used now?

Topcon Covey total station, standard TKS-202, laser centering TKS-202LP, explosion-proof TKS-202, Hubei Wuhan Topcon Covey total station, standard TKS-202, laser centering TKS-202LP, explosion-proof TKS-202 total station, Hubei Wuhan total station, theodolite, level, surveying GPS, hand-held GPS. Wuhan Tiannuo Surveying and Mapping Instrument Co., Ltd. will be responsible for the total station, theodolite, level, surveying and mapping GPS and hand-held GPS surveying and mapping instruments of Wuhan three towns (Wuchang total station, surveying and mapping instrument, Hankou total station, surveying and mapping instrument, Hanyang total station and surveying and mapping instrument) in Hubei Province. Jingmen, Wuhan, Huangshi, Yichang, Xiangfan, Laokou, Yingcheng, Ezhou, Qianjiang, Zaoyang, Kou Dan, Chibi, Yidu, Jingzhou, Zhijiang, Huanggang, Shishou, Xiantao, Daye, Hanchuan, Wuxue, Xianning, Suizhou, Honghu, Songzi, Yicheng and Xiaogan. Xiangfan total station, measuring instrument, Shiyan total station, measuring instrument, Enshi total station, measuring instrument, Yichang total station, measuring instrument, Xianning total station, measuring instrument, Xiantao total station, measuring instrument, Suizhou total station, measuring instrument, Daye total station, measuring instrument, Danjiangkou total station, Jingzhou total station, measuring instrument, Ezhou total station, measuring instrument, Yingcheng total station, measuring instrument, Suizhou total station. Sales and technical services of Tianmen total station, surveying and mapping instruments, Qianjiang total station, Enshi total station and surveying and mapping instruments, theodolite, level, surveying and mapping GPS and handheld GPS surveying and mapping instruments.