hang zhou qinyuan technological &i ndulstrial co., ltd is energy saving lamp manufacturer which is facusing on the green products . our energy saving products mainli include full sprial series, half sprial series, U(2U, 3U, 4U, 5U, 6U, 8U)serious , lotus serious , flowers serious , candle serious, globe serious and so on . after ten years development, we have more than 300 workers and 2000, 000pcs of monthly production. we have passed the ISO9001-2000 quality management system certification , products passes CCC, CE, ROHS etc welcome to consult about our products , and we will attach importance to every inquirer thank you very much!