Rney Chang has Kept pace with "Green Program" since 2000. From the basis of ISO14000 system to SONY's standard policy of SS-00259, Rney Chang's final goal will be to reach the objective of "Non Hazardous Substances" in all products. Recognition has been received by many international companies for efforts to sustain the environmental policy. And Rney Chang is proud to be honored as a "green partner" by SONY Corporation. Rney Chang will always insist on green ideas to bear social responsibilities in time to come.