SHENZHEN HHD TECHNOLOGY LIMITED is a High-tech enterprise which professionally in R& D, manufacture and sales for fiber optic Passive components. with international advanced ISO9001 quality management system, HHD sincerely provide the best performance and high quality communication products for equipment manufactures and operators both at home and abroad.

Quality, Environment, Security

All of our products comply with RoHS and have been approved by abroad and domestic certificate authority. with many experience in this field, we suppport More and more Professional and high quality products to our customers, and win a good reputation. All the products we sell come with one year replacement warranty under normal condition of use. If you have interests, pls feel free to contact me.