Shandong Wanshuo Optoelectric Equipement Co., Ltd is a professional manufacturer in China with almost 20 years, mainly engaged in designing, manufacturing and marketing optical equiements like 1550nm EDFA, 1550nm external modulation optical transmitter, 1550nm/1310nm direct modulation optical transmitter, optical receivers, trunk amplifier, CATV splitter and taps, power supply, CATV hybrid module and so on. Since we are factory, we can offer you the most competitive price.
