Tianjin Xing Ou Surveying Instrument Manufacture Co.,Ltd(TJXO) 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.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 yearsthey are experienced in management,new product development and production.As a new company in auto level manufacturing industry,TJXO focus on innovation and quality from the date of establishment,there is a strict management system for both production and quality controlwhich makes our products are with good quality. With the hard work of all the staffs in TJXO,there are more than 10 kinds of auto levels and 1 kind of mearsuring wheel,which are all designed and produced by ourselves. The annual output of auto level is about 50,000 pcs,they are with a good market in both the domestic and overseas market. TJXO is growing up rapidly and it has great reputation from customers due to the quality product and after-sale service.We sincerely hope that customer from worldwide to contact and cooperate with us!