Over 15 years of surveying instrument OEM experience has led us to develop our own brand "SEOP". What make us become a professional manufacturer step by step is the effort of our experienced management team and skilled workers. Our capacity doubled yearly on the basis of quality.To ensure the stability of our products, every pieces of instrument will go through function testing, temperature testing, anti-shock testing and simulating transportation experiment before selling. We always keep our finished products in a high reliable state.SEOP integrates the R&D, manufacturing, sales, logistics and after-sales services of precision instruments which widely used in the surveying, mapping and construction industries. We are glad to ship SEOP brand instruments for easy retail resale. At the same time we also could provide OEM services based on your demand.