[NSN]

• the network optimization service in shaanxi, gansu and sichuan in 2014-2015

• China's shaanxi, Inner Mongolia and sichuan mobile engineering services

• China's shaanxi, Inner Mongolia and sichuan mobile maintenance services in 2014-15

• fujian network optimization from 2014 to 2015

• the hunan network optimization service from 2013 to 2015

• the network optimization service in hubei province in 2012-2015

[zte equipment engineering]

• service of fujian mobile high-end network from 2014 to 2015

• in 2013, guangxi unicom communications network facilities integrated services

• the 2013 chongqing mobile base station project

• hebei unicom office system, tianfe-feeder system optimization and renovation project in 2013

• hebei unicom GSM/WCDMA network optimization service in 2013

[huawei equipment engineering]

• shaanxi mobile transmission project in 2009

• wireless engineering of shaanxi telecom CDMA and gansu

• construction of equipment in shaanxi province in 2009

[datang mobile project]

In 2014, shanxi, shandong, hunan, hubei, liaoning, jilin, heilongjiang, guizhou, yunnan, sichuan, chongqing, fujian, guangdong, zhejiang, jiangxi, gansu, shaanxi, jiangsu and other places mobile LTE engineering supervision, network optimization technology support work

• jiangsu mobile TDS network construction project and TDS network adjustment service in 2014

• in 2014, shanxi mobile LTE system optimization, network maintenance and network construction whole package service

• zhejiang mobile LTE system optimization, network maintenance and network construction package service in 2014

• the zhejiang mobile TDS network readjustment service in 2014

• liaoning mobile LTE system optimization, network maintenance and network construction package service in 2014

[MOTOROLA device engineering]

• the 2014 MOTOROLA cluster project

• the 2011 MOTOROLA cluster project

• expanded capacity in zhejiang, tianjin, hunan, hubei, shanxi, jiangxi, fujian, sichuan and yunnan in 2011