For promoting humanities accomplishments of members of NLSC and understanding how to save energy as well as reduce carbon-dioxide ,the NLSC paid a visit to Wei-Xin e-life hall of Chunghaw Telecom on August 14 ,2009. Chunghaw Telecom said that “Wei-Xin e-life hall” provided by Chunghaw Telecom has become the first e-life experienced exhibition hall in Taiwan. This hall use light-generation circuit to provide voice ,data ,image as well as wide-band internet service . Combining lively narration and practically operation provided understanding about telecom technology. This understanding is very helpful for NLSC to promote e-affair.