The foundation-laying ceremony for the Wanda Reign Hotel was held on March 29 in Guiyang, the capital city of Southwest China's Guizhou province.
Yunyan district signed a cooperation agreement with the Guizhou Academy of Sciences on March 11 to establish a partnership in areas such as the headquarters economy.
A joint research and development center for Guizhou's internet of things circuit breaker and smart power was established on Jan 5 in Yunyan district in Guiyang.
Yunyan held an informal discussion with China Railway Development&Investment Group on July 25, to promote the project of Sanma Smart Eco-city, improve urban functions and raise the city image.
The new Liuguangmen water recycling plant and the Guiyi water recycling plant in Yunyan district of Guiyang started operating on June 30.
The first face mask manufacturer in the Guian-Yunyan Industrial Park in Guiyang started up its production line for heavy duty N95 medical masks on Mar 18.