Cangzhou Henghui Optical Communication Equipment Co.,Ltd was found in 1996.It is a professional high-tech privately enterprise which pursue on researching ,producing and selling about optial communication equipments.we own self-support import and export authority,By bringing in advanced producing&checking equipments and adopting the advanced producting technics in the fields,administering the quality standard of 6S&ISO9001:2000 strickly,our products achieve both excellent quality and the operation interface. Now, we have taken up with providing series products basing on light-guide fiber transmiting and channels.They have been widely used in kinds of networks different level. At the same time,we can provid the OEM-service of correlative products for the customers both home and abroad.