Tianjin Xing Ou Surveying Instrument Manufacture Co., Ltd is a professional manufacturer of automatic level, the company is founded in April 2011, and we produce and supply automatic level, laser automatic level, theodolite and measuring wheel etc. Our brand are TJXO, TJ-Xing Ou, etc. Tianjin Xing Ou Surveying Instrument Manufacture Co., Ltd(TJXO) is located in Tianjin, which is port city in North of China, there are more than 30 professional staffs now, both the management team and technical team are work in surveying industry for more than 20 years, they are experienced in management, new product development and production. As a new company... [ Click for detail ]