Beijing SWT Optical Communication Technology Co., Ltd is a Sino-foreign joint venture and was founded in April 2001.

SWT is headquartered in Beijing Zhongguancun High-Tech Development Zone and its production base is located in Yanjiao Economic

Development Zone of eastern Beijing. It has hyper-purified workshops for photoelectric device production and also has R&D base.

Meanwhile, SWT established R&D center in the Silicon Valley of America. We are engaged in the R&D, manufacture and distribution of

optical communication components. We also endeavor to provide various LiNbO3 modulators, InGaAs photo-detectors and modules for

transponder manufactures, telecommunication equipment suppliers and CATV equipment suppliers.