BAP is one of the survey and mapping solutions providers. We design and manufacture our GPS handhelds and tablets in Taiwan. The products and solutions have included following1. Single Frequency L1 GPS/ Glonass products2. Paird GPS handheld solution support base and Rover structure to get cm level accuracy after postprocess3. Duo-Frequency L1/ L2 GPS/ Glonass handheld being able to support standalone cm level accuracy4. Due-frequency 7" Rugged design Tablet support cm level RTK accuracy. It could also be set as BAP thru BAP&＃39;s GCP solution. In the same time become post-processing raw data reference based5. BAP GCP caster supports different type of Rovers as a based solution6. BAP GMS is one of dedicated and easy to use GIS data collection software. Supports Ntrip and Rawdata collection.7.GMS office is a powerful data format converter. It is a good management office software being able to support post-processing result viewer and the basic Map Capture before leaving for the field collection task.