CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 1

TIInstallation

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 2

SiteSurveyandDesign(S&D)SiteSurveyIndoor,Outdoor,IBSsurvey&design(DAS)

MWsurvey,LOSidentification,PlanningIPRANSurvey,Reroutedesign

TSSR(Base+MW)output,DrawingCADInstallationandCommissioning(2G3G4G)

TransportationandLogisticssystem2G3G4GBBU,RRU,Antenna,FeederInstallation

IPRANinstallationCommissioning,Cutover,Onair

MWinstallation,XPIC,Alignment,servicedrop(DCN)PowerRectifier,Battery,Solar,DGinstallation,Parameter,acceptance,cutservices.

CowsiteinstallationEventsupportinstallation4T4R,8T8R

MaintenanceServicesBBU,RRUfeeder,jumperconnector,antenna,fibersolution

Alarmtroubleshooting,Sitedown,EventsupporttroubleshootingAdjustmentoptimization, Battery,DG,Solar,Cleansite

Dismantle

Services

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 3

Services:SiteSurveyandDesign(S&D)

Experiences inThailand

} ZTEAISInstallationTIServiceYear2019} True4GCapacityexpansion(66sites)Year2018

Experiences inCambodia

} Cellcard TIMWinstallation(200sitesup)Year2017-2018} MWSmartProjectPh.14.1(Year2019)

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 4

Experiences inThailand} ZTEAISInstallationTIServiceYear2019 (85sitesup)

} TrueMBBInstallation(EastandBMA80sitesup)(Upgrade,Split,AddSector850/900/1800/2100)Year2018unitlpresent

} EricssonDtacTDDInstallationYear2018unitlpresent(56sitesup)} Huawei True 8T8R Installation (16 sites up)

Experiences inCambodia} ZTECellcard(200+sites)Year2017-2018

} ZTECellcardSwapMW100+sites} ZTEIPRan12

} ZTEDGswap9Sites} ZTESolar2sites

} SmartMWExpansionPhase14.1(StartMarch2019)

Services:InstallationandCommissioning

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 5

ProjectManagement (PM)

Project Coordinator

LogisticsManagement

QualityController(QC)

SiteEngineer(SE)

InstallingTechnician Team

TSSR Team,Designer(autoCAD)

Riggers

WorkatHeightstaffshavepassedtheWorkatHeighttrainingandservicewithStandardPPE

FullTeamProvide

InternalEHSProjectforeveryonesafetywhileworking

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 6

WorkatHeightstaffshavepassedtheWorkatHeighttrainingandservicewithStandardPPE

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 7

PhotoActivities:TIExperience

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 8

PhotoActivities:TIExperience

CONFIDENTIAL© Air Connect Engineering (Thailand) Co., Ltd. Slide No. 9

PhotoActivities:TI Tools