Beijing Hcstcom Co., Ltd located in Beijing is a leading company in the field of HD video transmission in China. As a professional manufacturer, we have mature and creative R&D team and QC department with more than 3000 square meters factory.We produce various series of fiber optic transceivers and related products. We aim to meet all demands for different buyers and users. We are glad to cooperate on OEM & ODM.Fast delivery, quality goods and timely services are our guarantee. Moving towards ...