Ruik-tech Communication ( Dongguang) Co., Ltd. is based in China and lists products on Global Trade Plaza including 532nm/633nm In-line Isolator, 1064nm In-line Isolator (2W, Faraday Based), 2000nm 500mW Polarization Maintaining Isolator, 780nm-2050nm High Power PM Filter Coupler, 1030nm High Power Optical Bandpass Filter, and 780-1080nm High Power In-line Isolator. The company lists 2013 as its year of establishment. Buyers can send an enquiry through Global Trade Plaza.