A delegation led by Liu Guijun paid a visit to Shenzhen, Suzhou and Shanghai cities to promotion business and seek cooperation agreements on Aug 15-19.
The first third-party medical inspection laboratory in Nanming district was recently put into use.
The economy of the Nanming district of Guiyang performed well in the first half of the year.
Projects to improve nursing services for the elderly in Nanming are making progress.
Nanming signed two projects valued at 1 billion yuan ($150.04 million) in total at a business promotion meeting held in the city of Shenzhen on July 28.
The industrial economy is driving the rapid development of Nanming district in Guiyang.