Qingdao Ledar was established in 2004, located in Jiaozhou Haier industrial park, Qingdao City, Shandong province with total investment of RMB 40,000,000 and covering an area of  30,000 square meters . It is a subsidiary of CIMC Eco Material Supply Co., Ltd (CIMC Wood Development Co., Ltd).
The products are sealant, adhesive, high Polymer extrusion,  composite material, which is able to supply solution and supplementary service for the relevant material of industries such as module building, traditional building, bridge and tunnel construction, vehicle, container, mechanical electric, wood, and photovoltaic.  
In 2004 Qingdao Ledar successfully developed MS serial and put into mass production with the technology leading the market.