[China mobile]

• zhejiang wireless core network equipment special maintenance technology service in 2015

• construction project of heilongjiang pipeline from 2014 to 2015

• construction of heilongjiang equipment in 2010 and 2015

• construction of the xinjiang fiber optic cable line in 2014-2016

• the installation project of indoor distribution integrated project in hubei province in 2014-2015

• the integrated project of liaoning communication project in 2014-2015

• ningxia communications network project 2014-2015

• in 2014, ningxia base station equipment was relocated and installed communication engineering

• in 2014, ningxia base station was connected to the project of fiber optic cable line

• in 2014, the transmission line of xinjiang uygur autonomous region (xinjiang) co., China (xinjiang)

• construction of sichuan base station in 2014

• the 2014 sichuan home broadband access project

• sichuan group customer and marketing channel transfer access project in 2014

In 2014, guizhou was heavily overridden and optimized for renovation

In 2014, the production and dispatch office of guizhou province was organized for the renovation service

• the project to clean up the site in guizhou base station in 2014

• the 2014 jilin 4G wireless network supporting equipment project

• jiangxi station equipment replacement service in 2014

• construction of the main equipment in jiangxi wireless access network in 2014

• shaanxi mobile transmission line project in 2014

• shaanxi base station and transmission project in 2014

• the project of the integrated development of shaanxi in 2013-2014

• the zhejiang network structure optimization project in 2014

• WLAN access in heilongjiang province and expansion of GSM network in 2014

• information expansion project of heilongjiang mobile group in 2014

• the LTE transmission and access project in heilongjiang province in 2014

• the 2013-2014 ningxia td-lte wireless base station matching power equipment installation project

• the ningxia group's customer access project in 2013-2014

• sichuan village project in 2013

• the sichuan group's customer transmission and access project in 2013

• jiangxi Internet test optimization service in 2013

• optimize the technical service of hunan network in 2013

• China mobile network coverage and quality assessment service for liaoning in 2013

• liaoning pipeline construction project in 2013

• the project of power supply renewal in shaanxi province in 2013

• the construction of the shaanxi support system in 2013

• the installation of BSC, TCU and PCU in shaanxi province in 2013

• the technical service of the tianfe-feeding performance optimization of heilongjiang station in 2013

• the GSM network quality improvement project in heilongjiang province in 2013

• jilin transmission construction project in 2013

• construction of equipment in jilin communication construction project in 2013

[China unicom]

• the project of the sichuan pipeline project in 2014

• new construction equipment for WCDMA wireless network in sichuan province in 2014

• transmission of WCDMA mobile base station in sichuan province in 2014

• in 2014, the construction of the tianfe-feed-in project was carried out in gansu base station

• construction of the liaoning base-station cable project in 2014

• the expansion of WCDMA wireless network in liaoning province in 2014

• the liaoning indoor cover (phase I) expansion project in 2014

• new construction of WLAN in the WCDMA network in liaoning province in 2014

• in 2014, the WCDMA mobile base station in liaoning province was transferred

• in 2014, the construction of the shaanxi mobile network was covered with expanded capacity

• shaanxi customer access project in 2014

• sichuan local comprehensive access expansion project in 2013

• the expansion of the WCDMA wireless network in liaoning province in 2014

• the comprehensive service of the guangxi communication network in 2013

• sichuan local transmission network project in 2013

• sichuan local trunk cable project in 2013

• new construction of the comprehensive power supply system for sichuan infrastructure in 2013

• in 2013, sichuan base station was updated and renovated

• in 2013, it was covered in a supporting transport project in sichuan

• in 2013, sichuan base station and the battery of the connected computer room battery were upgraded

• construction of equipment in fujian province in 2012-2013

• new construction of WCDMA mobile station transmission in sichuan in 2012-2013

• the expansion of WCDMA wireless in sichuan province in 2012-2013

[China telecom]

• in 2015, the station equipment maintenance business in gansu's 4G isolation station

• the maintenance of wireless network equipment in gansu province from 2014 to 2015