Founded in 1988,SYOFC （ SHEN YANG OPTICAL FIBER CABLE COMPANY ） is a China state-owned company  specialized in developing and manufacturing optical fiber communication products. With an annual turnover of RMB 80,000,000, SYFC now ofters optical fiber products of more than 140 specifications.

SYOFC owns imported optical fiber cable production lines,42 armour installing machines. It now can make 40 types and more than 140 specifications of aerial,directburial, conduit, and submaine optical fiber cables. Annual production capability is about 1,400,000 fiber.kms. All the communication cables conform to the international standards of ITU-TG.652,ITU-TG.650,ITU-TG.655, IEC60793,IEC60794, the Chinese state standards of GB/T13993,GB/T7424, and the Chinese communication trade standard of YD/T901. Its oil well and mine probing optical fiber cable and eletric cable conform to the standard of JB/T3302.

The comprehensive heavy-duty probing optical fiber cable, newly developed by SYOFC,not only has the lead in china, but also is much advanced in the world. Solving the bottleneck of information transmission, this probing optical fiber cable can transfer high capacity data information without any outside interference. So that It can provide great amount of valuable information for the oil field or mine field scientific and technical personnel who conduct geology survey and geophysical research. At the same time, this probing optical fiber cable also provides a solution to the compatibility of oil or mine field probing equipment. It can transfer light signals as well as electric signals so that it can be applied to both new technology and old fashioned equipment, satisfying all kinds of needs in oil and mine field.

In addition, SYOFC now offers light-duyt mobile optical cable on the market. It has been issued the ISO9001:2000 certificate by the International authority -Det Norsek VERITAS(DNV).Such that all SYOFC`s product quality will be surely guarranteed.