Beijing Kanghai Times Technology Co., Ltd. (formly Beijing Dolphin Science & Technology Development Corporation), whose top brand is CanHigher, was founded in 1994 by several teachers and students from Tsinghua University. It is the leader in the R&D of high-performance serial communication equipment and network communication in China, including Serial Device Server, Multi-port Serial Card and Protocol Converter.

We are the largest manufacturer and supplier on the field of serial communication equipment in China, having provided network connections to over 2 Million devices over the past few years. We are headquartered in Beijing, with subsidiaries nationwide in Shanghai and Shenzhen. We also have several ten partners nationwide.

200 types of CanHigher spread into a wide spectrum of business fields since our company has founded, such as Telecommunications, Electronic Powers, Traffic Automation, Finance Services, Military Branches, Security, Manufactures. Some of our customers include Huawei, Emerson, China Mobile, China Unicom, CNC, China Telecom, Digital China, China Bank etc.

An elite technical team, an advanced international production line, ISO9001-2000 quality management system, CE, FCC certification, perfect services and over ten-year's experience-all the factors drive CanHigher forward to international market. Being world-class brand is what CanHigher has been devoting to.

CanHigher has been meeting the increasing need for reliable, expert support from serial communication equipment. We are committed to providing the highest quality technical support before and after the sale. We guarantee your satisfaction.