Since Inception, Yantai yunpan international trade Co.,Ltd. proceeds to provide the best quality optical transmitter in the industry. Each piece offering excellent quality and reliability that's made us famous among Chinese SMEs. Though as an SME, we provide a comprehensive product line. As a member of China's SMEs, we stand outside with superior service.

Over the past few years, YUNPAN has made a lot of achievements in transmission equipment field. YUNPAN's switch equipment series contains multiple sub-products. It is controlled by isolating power supply featuring constant-current and stabilized-voltage, enabling it free of noise and radio frequency interference. The product can guarantee stable and fast signal transmission performance. With strong capital and independent R&D team, YUNPAN is a dynamic and innovative team. The product supports quick fault locating, which helps shorten break off time.

We contribute to the natural environment and make the environment of the earth more sustainable and beautiful. We will make a monitor system to control emissions, resources, and waste to track sustainable initiatives.