Flexible Transmission Column Lift, a rigid chain patented by our company in 2011, marks us as the first enterprise in China to obtain a national invention patent for this type of product. Designed for vertical lifting and horizontal push-pull applications,It boasts excellent stability and rigidity, complying with national mechanical design standards and with specifications ranging from the lightweight and portable 07A to the super-large load 77A. It has been widely used in art centers, theaters and mobile performances at home and abroad. Representative achievements include the opening and closing ceremonies of the 2022 Beijing Winter Olympics, the opening ceremony of the 2019 Beijing World Horticultural Expo, the opening ceremony of the 2013 East Asian Games and other major national projects. It has been honored with the title of "Outstanding Stage Machinery and Equipment" by the China Entertainment Technology Association.