© COPYRIGHT – GAMMA NU, INC.GCA-02-16 REV.1

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COMPANY PROFILEGAMMA NU, INC.

1. Overview Gamma Nu

2. Production management

3. Quality management

4. R&D

© COPYRIGHT – GAMMA NU, INC.GCA-02-16 REV.1

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Two Greek Letters representing EM Wave

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1.1 Overview Gamma Nu Inc

Mobile communication ANTENNA company

Revenue : 29 M US$ in 2013 / 42M US $ in 2014

Capital : 1 M US$

Employee : Regular 85 people

Certifying the TL9000 in 2007

Certifying the ISO 14001 in 2008

gamma nu was established 15. Oct 1997

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1.2 Organization

CEO / PresidentMr. Sang - Gi Kim

Managing Director Mr. Hungon Cho

R&D CenterHungon Cho

ProductionDirector

Yohan Kim

QualityDirector

HoByung Cha

ManagementGeneral Manager

ByungJin Choi

Marketing Director

Andrew Lee

DomesticUSA Office

Anthony McCray

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1.3 History

- Established in 1997- Chosen as strategic cooperation company by SKT (1998)

- Award US$ 1 Million export Tower- Supplied Sector antennas to SKT, KT,LGT

- TL 9000 & ISO 14001 (2007)

- SKT & KT partner Grand Award

Far field Antenna Anechoic Chamber

• Revenue 45M USD• Supplied over 10k BTS

antennas per month

SKT Partner’s Day • 2011 Best of Best• 2012 Best• 2013 Best of Best

Listed in Korea Stock Market

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1.4 Market of GAMMANU

Overseas& others

LGU+

2009 Best Partner Award2010 Quality No 1 antenna supplier for 3 years2011~13 Best Partner Award

2002~05 In-building best partner (KTF)2006 WiBro base station supplier (KT)2012 EDBDP base station supplier2015 Market share 50% for base station antenna

Japan NTT, USA Verizon, T-mobileCellcom IsraelSAMSUNG, NSN

KT

Market Share No 1 Supplier for 7 Years(Market Share 60% in 2010) 2013 EQBDP base station antenna supplier

SKT

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1.6 Base Station Antenna

Gamma Nu., Inc., Specializes in Designing, Manufacturing and Marketing a Comprehensive Line of Base Station Antennas with Technical supporting :

CDMA PCS WCDMA WiBro / WiMax LTE

Multiband 8 ~12 ports Single Band Dual Pol Dual Band Dual Pol Triple Band Dual Pol Quad Band Dual Pol

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Multi Band Omni 698 ~ 2690 MHz

Multi Band Patch 698 ~ 2690 MHz Log Periodic Antenna 698 ~ 2690 MHz

BroadBand Omni / Patch / Yagi 698~2690 MHz

Gamma Nu., Inc., Specializes in Designing, Manufacturing and Marketing a Comprehensive Line of In-building Multiband Antennas with technical supporting :

1.7 In-building Antenna

Single band Dual / Triple band Multi band (MIMO) H/V MIMO

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High isolation / Environmentally friendly antenna / PIM Analyzer / Window Pass Cable

High isolation

PIM Analyzer Window Pass Cable

Environmentally

friendly

1.8 Unique Products

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2.1 Production line and capacity

Scale Factory 1Production Area 1600 m² [484 Square]

Building 3,600 m² [968 Square]

4 Port Antenna production capacity (1day)

Factory 1 OEM

8 Hours Over Time(9 to 9) Urgent ElementsHalf-finished

GoodsIn-building ant

(+2.5h) 2 Shift Work

250ea 350ea 700ea 560Set 560ea 1200ea

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2.2 Main equipment for production

No. List Qty

1 Free Flow conveyor belt 50 m

2 Free Cycle Type 4set line 120 m

3 Work table 24set

4 Silicon conveyor 13 m

5 VSWR Chamber 3set

6 PIM Chamber 4set

7 Network analyzer 3set

8 PIM analyzer – 5 band 15set

※ Summitek社 2set, Gammanu社 12 set / Total: 14set

Gammanu own PIM analyzer

GNP- 800-RS : 3 set

GNP-1800-RS : 3 set

GNP-2000-RS : 3 set

GNP-2600-RS : 2 set

Summitek

=Gammanu

800

1800

2000

2600

• PIM analyzer

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12

assay

S/N barcode

input

assay soldering soldering

Production status Display

Income inspection

PIM 1VSWR 2VSWR 3PackingWare house

Production monitoring

Database

2.3 Production monitoring system

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3.1 Quality Management System

Management system

“TL 9000, ISO 14001 & Quality System”

Critical quality factors :

PIM -150dBc

VSWR >1.5:1

Vibration Test for PIM

Save to server by barcode scanning

Reliability test equipment

Temperature & humidity

Drop test

Vibration

Salt and Fog tester

water proof

With Vendor

Regular meeting : 2014- 4-16

Workshop : Jun, 2014

Vendor management system

VSWR

IMD

Barcode

Vibration

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1. Radiation minimize

2. PCB,

Phase Shifter

Divider

1. Multiband , X pol

2. Plating thickness and degree of purityRadiation

Ground1. Avoid unnecessary contact between the

metal.

2. Burr Free

Connector

Cable

1. PIMD : 168 dBc ± 1 dB

2. VSWR <1.05 : 1

Radome

Bracket

1. ABS+PC

2. Die casting mold

3.2 Inspection – CTQ management

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VSWR / PIMD 100% test

Assay

Barcode system

Test

Data

After service

3.4 Quality management system

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4.1 R&D Center capability information

R&D center Director

Team 2 Team 3Team 1

Engineers

DirectorPrincipal research engineer

SeniorResearch engineer

Research engineer

Assistantengineer

Total

Director 1 1

Team 11 team manager 1 1

Team members 4 3 6 13

Team 22 team manager 1 1

Team members 2 2 4

Team 33 team manager 1 1

Team members 2 2

합계 2 3 7 5 6 23

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4.2 Research Equipment

NO Item Content Manufacturer Unit Q’ty Remark

1 Vector Network AnalyzerVSWR testInsertion Loss test

Agilent Set 5

2 PIMD Analyzer 800/1800/2000/2600MHz Band PIMD test Summitek, Gammanu Set 4 Each band 1 set

3Electromagnetic 3D Full Simulation TooL(CST MICROWAVE STUDIO)

Antenna design CST Set 2 Software

GPU Computer ( 6 Giga Byte ) DELL Set 2 Hardware

4 Electromagnetic 2.5D Simulation TooL (IE3D)Phase shifter designDivider design

Zeland Set 1 Software

5 3D CAD (Iron CAD) Mechanical design Iron CAD Set 5 Software

6 3D Printer Sample design for injection Component Stratasys Set 1

7 Anechoic Chamber

Radiation pattern Test Size : 26 x 12 x 12 Set 1

Radiation pattern Test Size : 10 x 3 x 3 Set 1

PIMD Test Size : 3 x 3 x 3 Set 1

VSWR Test Size : 2.5 x 3 x 5 Set 1

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4.3 Base Station antenna result of a research ( current 3 years)

0

10

20

30

40

50

60

SBDP DBDP TBDP QBDP In-building etc

SBDP DBDP TBDP QBDP In-building etc

Fixed 42 17 1 1 52 9

E-tilt 9 3 5 4

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Thanks

Website : Http://www.gammanu.com