We are Tianjin Hengguang Technologies Co., Ltd located in Tianjin and specialized in developing and manufacturing telecommunication equipments such as PCM, PDH, SDH and other related products. Our....

Ìì½òÊо޻ªÁªºÏÍøÂç¿Æ¼¼ÓÐÏÞ¹«Ë¾ÊÇÒ»Ö§ÄêÇá¶ø³äÂú»îÁ¦µÄÈí¼þ¿ª·¢ÍŶӣ¬ÆäËùÓеÄÍø Õ¾×÷Æ·Ò²¶¼½«¸³ÓÐÉúÃüÁ¦£»¹«Ë¾Ö÷Òª¾­Óª¼ÆËã»úºÄ²ÄÅú·¢ÓëÁãÊÛ¡¢ITÍâ°ü¡¢Ð£Ô°¹ã¸æ¡¢ Èí¼þ¿ª·¢¡¢ÍøÕ¾½¨Éè¡¢ÍøÂçÓÅ»¯¡¢ÍøÕ¾¸Ä°æ¡¢ÊéÉúÉ....

Hengguang Technologies Co., Ltd., a reputed manufacturer founded in 1993, has been engaged in the innovation and manufacture of telecommunication products and engineering services. Hengguang's....

Professional manufacturer in fiber optic transmission equipment, providing SDH SONET STM-1/4, STM16, PCM30, PDH multiplexer, interface (media) converter, DDF/VDF/ODF. SCADA systems, RTU with fiber....

Hengguang Technologies Co., Ltd., a reputed manufacturer founded in 1993, has been engaged in the innovation and manufacture of telecommunication products and engineering services. Hengguang's....

Tianjin Optical Electrical Group Co., Ltd. (i.e. TOEC) is a High-Tech enterprise located in Tianjin, its business fields involve in the R&D, manufacture and distribution of optical communication....