No.20 Wensan Road, Hangzhou, Zhejiang, China

OB Telecom Electronics Co., Ltd is a leading supplier of fiber optic transmission products for CCTV and security applications. Established in 2000, OB Telecom has been the Professional Fiber Transmiss...

Guangxia Road, Shenzhen, Guangdong, China

Lenkeng Technology Limited is a professional developer and manufacturer of all kinds of Audio Video processing products: HDMI Products: HDMI switch, HDMI splitter, HDMI matrix; Composite/Component/S-v...