News At Seven-Thirty highlights: major change in senior management of CITIC Pacific; new scheme to raise energy-efficiency standards in local buildings; around 50,000 people gathered in Bangkok calling on the government resign; man flew the stolen plane wanted to commit suicide; former Peruvian President sentenced to 25 years in prison; MTR came up measures to curb fare evasion; textbooks approved for the new senior secondary school curriculum; trial of cimputer technician stealing sex photos continued; HK Jockey Club demanded to increase the number of horse racing days.