• special optimization service for the data network of the shaanxi urban area in 2014-2015

• the online optimization project of guizhou in 2013-2015

• special optimization service for shaanxi county area in 2014

• in 2014, the development of LTE interferes in shaanxi province

• optimized services for xinjiang data network in 2014

• third party basic optimization service in shaanxi province from 2013 to 2014

• the quality testing service of the hubei network optimized subsidiary network in 2014

• construction of the td-scdma network optimization project in ningxia in 2014

• the Internet optimization service in henan in 2014

• shanxi network optimization service in 2014

• jiangxi mobile daily optimization in 2014

• guizhou wireless access network optimization service in 2014

• the optimized service for wireless network in hubei province in 2014

• special optimization service for hunan mobile data network in 2014

• in 2013, hunan mobile network optimized the technical service

• heilongjiang network optimization project in 2013

• zhejiang autonomous conversion optimization service in 2013

• running quality testing service in hubei in 2013

• jiangxi mobile GSM wireless optimized service in 2011-2013

• jiangxi mobile network test optimization service in 2012-2013

• from 2012 to 2013, hunan mobile network optimized service