Housing prices stabilize in major cities Rapeseed dreg options launched at China's Zhengzhou Commodity Exchange China's civil aviation market hits one-trillion-yuan level in 2019 Express delivery companies to handle over 5 billion packages in January China expected to consume more natural gas in 2020 2020 Toronto Int'l Boat Show held in Canada Guangdong sees more growth in e-commerce 2020 Toronto Int'l Boat Show held in Canada Housing prices stabilize in major cities Rapeseed dreg options launched at China's Zhengzhou Commodity Exchange China's postal industry sees steady growth in 2019 China's tertiary industry accounts for 53.9% of the total GDP China's postal industry sees steady growth in 2019 China's civil aviation market hits one-trillion-yuan level in 2019 China expected to consume more natural gas in 2020 China's tertiary industry accounts for 53.9% of the total GDP China's steel demand expected to rise in 2020: report Express delivery companies to handle over 5 billion packages in January Guangdong sees more growth in e-commerce