Cangzhou Henghui Optical Communication Equipment Co., Ltd　was founded in ***** is a professional high-tech privately enterprise which pursue on researching , producing and selling about optical communication equipments .we own self-support import-export authority, By bringing in advanced producing & checking equipments and adopting the advanced producing technics in the fields, and administering the quality standard of 6S &ISO9001:2000 strictly, our products achieve both excellent quality and the operation ***** satisfaction of customers is our service aim, we keep improving for the excellent public ***** professional products and service have wined the belaudings of customers.