Core Station 200 By FOIF. With the develop of computer information technology and related technology. Based on GNSS reference net and data center. FOIF CORS with its high precision positioning service and other related integrated service, becomes the continuously operating satellite positioning integrated system.

Equipped with industry standard GNSS engine (Trimble, Novatel, Javad…), supports improved performance on the high precision position jobs and related infrastructure constructions. At beginning, CORS definated as permanent satellite reference station. But now, it is not only a reference station, but also a system integrated by many reference station.

  • Integrated terminal server
  • The terminal server used automatic controlling platform with 4U industry standard
  • Equipped with industry standard GNSS engine (Trimble, Novatel, Javad…)
  • High precision, stable choke ring antenna
  • UPS battery ensure the system working without any stop
  • Compatible with other brands GNSS products
  • Multi-reference is possible by combining the existed CORS
  • Wireless signal transmitting is optional


About (CBCO) FOIF Pakistan

Chaudhary Brothers & Co. (CBCO) is a Authorized dealer of FOIF (TOPCON-SOKKIA) Corporation. This brand is favorite of World, because it has a maximum Range of Surveying instruments. Suzhou FOIF’s wide range of surveying instruments, including Total Stations, Theodolites, GNSS, Automatic Levels, Digital Levels and Precision Levels. FOIF Pakistan is dedicated to offering the highest quality instrumentation to empower surveyors, engineers and construction companies to meet their goals efficiently and accurately.

About Suzhou FOIF – Core Station 200 By FOIF

Suzhou First Optical Instrument Factory was founded in 1958, produced the first 1st grade Optical Theodolite and the first Automatic Level in China in 1968. The first EDM was developed in 1987 and the first Total Station in 1996. FOIF worked successively on the manufacturing and assembly of Wild T2, Leica DI1600 and Sokkia DT2 EDM. FOIF has an advanced CNC (Computer Numerical Control) machining center and an established R&D Center for advanced technology research and the creation of new products. Core Station 200 By FOIF.

It is the first enterprise in China to produce a Total Station using Reflector less Technology. FOIF is a professional enterprise of designing and manufacturing of surveying instruments, construction laser instruments and tools, including GNSS products, Total Station, Electronic Theodolite, Auto-Level, Laser and architecture installing instruments. FOIF was awarded several distinctions and awards by the Chinese Government and several ISO9001 certifications. FOIF has an international sales network, with products exported to Europe, America, Australia, Africa and Asia.