Tianjin Hengguang Technologies Co., Ltd.
pcm , pdh , sdh ,conveter
We founded in 1993, has been engaging in the innovation and manufacture of telecommunication products and engineering services.
There are more than thirty engineer and technicians, and more than twenty sales in hengguang, we have a lot of experience in this line, our products export to the worldwide. Especially we are very popular with our customers in the Southeastm Asia, Middle East, Eastern Europe and South America.