Yuntong Highmast Lighting Co.,Ltd is the leader of raising and lowering device manufacturer in China since 1998, focusing on developing, designing and manufacturing of the whole system. Yuntong is the only one in China who has the resources and ability to develop the system to meet the strict requirements from customers. We have 30 patents and 8 patents in pending. The system has been certified by China National Lighting Institution. The company also involved in specifying the relevant standards. Our system equipped with multi-protection mechanism to ensure the safety for operation; Strategically allied with US based worldwide leading brand lighting company, Hubbell Lighting, to offer customers with very unique light beam, high-class rated fixtures installed on our raising and lowering device system; Easy to install; Easy to run, smooth, safe and reliable; With years of experience for installation, maintenance, we offer with one stop renovation service to the existing system; Finding the right lighting solution for the customers. Largely used at airports, ports, highway interchanges/toll booth areas, municipal area etc, system has a very good word- of- mouth and reputation in the business. As always, we will carry on our value, “Being creative and pursuing perfection” to improve our quality and design, offering the best products and service to our customers.