Guangzhou Tianma Telecom Technology Co., Ltd

Guangzhou TianMa Telecom Technology Co. Ltd. (in short: TianMa Telecom) is a Hi-tech enterprise with proprietary independent intellectual property rights. Formerly the company belonged to the Ministry of Guangzhou Posts and Telecom Equipment Factory. It was the fist one that was ISO9001 certified in domestic parallel industry in 1999.   Since 1970 the company started to design and manufacture Constant Temperature Crystal Oscillators, which could be applied to carrier communication equipments. Today it has succeeded in providing OCXO VCOCXO for third mobile communication Equipments. For more than 30 years the company OCXO is always a leader of the applied field of domestic communication in high reliability and stability, as well as miniaturization and surface mount technology. As an absolutely necessary key component of PBX, Access, Optical transmission and Mobile communication, the company products is successively used by many famous domestic companies like ZTE, HuaWei, Da... [详细介绍]