lingdu Biotechnology Co, . Ltd set up in Feb. 2008. located in Shanghai city , China. As a professional supplier of Educational toy for children and mostly export to North-Amirica , Europe and Southeast Asia and all over the world .

Along with the producing capability and installation ability, we also regard the after-sale service as one of the outmost. With the aim to take customer as first, long before, we set up After-sales Service Department functioning in assisting training of operational personnel for the customers, instructing the erection and commissioning, providing satisfactory consulting services to ensure safe, reliable and smooth operation of our turbines, and supply the spare parts etc.