Dear producer,We are an importing company based in United States of America. We are very interested in your OLT. EC8B. card model board gc8b, 8+optical m.Here is the informations about the product that we need:EINECS No.,Model Number,CAS No.,How long does it take to manufacture once an order has been placed?We would be grateful if you would contact us with the answers to the above questions.With Regardsmartha AH TECH SOLUTIONS Show More