“LONGDI” is an integrated enterprise which is professionally engaged in the research, design, development, production of the stage lighting equipment and after-sale service. We are specialized in the production of computerized moving head light, LED lights, outdoor lights and stage effect lights series. Our products are widely used in entertainment venues, television stations, song and dance halls, studios, and theaters. The products are well-received by customers from all walks of life with complete functions, stable quality, and good service. We are highly praised by the engineering companies.