The document discusses FOSTEC, a Korean company that manufactures optical fiber connectors and related products. It provides details about FOSTEC's management philosophy that rewards achievement and innovation. It also lists FOSTEC's certifications and some key events in its history from 2001 to 2005, including expanding its technology partnerships and certifications. The document further provides an overview of FOSTEC's product lines, which include various types of optical fiber connectors for telecommunications, networking, and industrial applications.

1. ISO9001 Certified AR01-0483 ISO14001 Certified ESC-0280 487, DAEYA-DONG, SHIHUNG-CITY, GYEONGGI, KOREA Tel : +82-31-318-9350 Fax : +82-31-318-9352 http : // www.fostec.co.kr E-mail : fostec@fostec.co.kr

2. ISO9001 Certified AR01-0483 ISO14001 Certified ESC-0280

3. W e Now FOSTEC rewards talented workers who pursue outstanding achievements and self development by providing suitable opportunities and incentives however, discourages those who work simply to “get by”. Such management style creates the sense of ownership and motivation of FOSTEC workers which provide the driving force for the growth of FOSTEC The fundamental goal of a company is to protect the rights and the interests of the customers as well as its employees. FOSTEC pursues transparent management under the motto “Without honesty, no self-confidence” so that the professionals who advocate fundamental rules and principles can work with pride. FOSTEC values challenges and efforts, and the resulting achievements have provided happiness. We believe that creation of happiness benefits our customers as well as our workers and we will put forth our best and continuous efforts for further progress. FOSTEC 4 With the Newest Technology. For the best quality and

4. C ompany History FOSTEC 5 Be globalized. 2001. 06 Established FOSTEC INC Corporation 2001. 06 Registered Factory Establishment 2001. 06 Acquired Patent Related to Optical Telecommunication 2001. 12 Acquired Patent to Optical Adapter 2002. 04 Established Technical Cooperation with “FURUKAWA” in Japan 2002. 08 Designated as a Supplier for Optical Materials to Seoul Metropolitan Rapid Transit Corp. 2002. 10 Approved Optical Broadcasting System for HDTV 2002. 12 Manufactured and Installed Optical Camera Cable Connector for Digital TV of KBS (KBS Hall) 2003. 07 Designated as a Partner for Consortium of Industry, Academy, and Research Institute to Develop Strategic Optical Connector 2003. 12 Constructed IDC Construction Network to Thru net 2004. 05 Completed Developing of Small-sized Optical Terminal Box for FTTH 2004. 06 Completed Developing of Optical Connector for Multi Channel 2004. 08 Acquired ISO9001 Certificate (No. AR010348) 2005. 02 Designated as a Corporation for Exports (Kyunggi Province) 2005. 05 Designated as a Specialized Company for Materials of Components 2005. 07 Acquired ISO14001 Certificate (No. ESC-0280) 2005. 08 Designated as a Frontier Corporation by Kyunggi Province 2005. 08 Designated as a Corporation for Development Business of Technical Innovation ISO9001 Certified AR01-0483 ISO14001 Certified ESC-0280

5. www.fostec.co.kr SC TYPE ST TYPE FC TYPE LC TYPE MU TYPE MTRJ E-2000 FRJ ESCON SMA FDDI D4 FOSTEC 6

6. www.fostec.co.kr • HD TV • Local Area Networks • CATV networks • Active device termination • Data system networks • Compliant with : JIS C-5973, IEC • Customer length • Convenience and ease of handling • May be tuned for minimum loss • Low price • Low return loss • Easy to handle • Environmentally OCO Housing Color [ 1 :Blue, 2 :Green, 3 :Beige ] Configuration [ 1:One-piece(Pre-assembled type), 2:Multi-piece type ] Cord dia(mm) [ 1 :0.9, 2 :2.0, 3 :2.4, 4 :3.0, X :User’s option] Boot Color [ 1 :Blue, 2 :Black, 3 :Green, 4 :Yellow, 5 :Red, 6 :White, X :User’s option ] Ferrule Type [ 1 :PC, 2 :APC ] Connector Type [ 1 :SC, 2 :FC, 3 :ST, 4 :LC, X :Other ] Fiber Type [ 1 :SM, 2 :MM ] OCO Series [ Optical connector ] FOSTEC 7 Applications Features & Benefits Specification 1.5m drop, 8times 10 ~ 55Hz (2hr) 75℃, 95% / 336hr -40 ~ + 80 ℃(42 cycles) Cycling rate > 3sec, 500times min Conditions < 0.20 Temperature Cycling < 0.20 Mating Durability < 0.20 Vibration < 0.20 Humidity Cycling < 0.20 Impact Value Characteristics < 0.20 Insertion Loss Odering Information

7. www.fostec.co.kr FOSTEC 8 INDOOR INDOOR OUTDOOR OUTDOOR MULTI • Telecommunication networks • Local Area Networks • CATV networks • Active device termination • Data system networks • Compliant with : JIS C-5973, IEC • Customer length • Standard length of SC and FC, ST assemblies in stock • Customized assemblies available include of lengths, connector styles and performance • Low return loss • May be tuned for minimum loss • Low price (Unit :dB) Applications Features & Benefits Specification Value 60 50 40 Min 65 55 45 0.15 Typ SPC UPC APC Return Loss 1.5m drop, 8 cycles 10 ~ 55Hz(3 Axis) 75℃, RH 95% -40 ℃ ~ +80 ℃ 1,000 matings Conditions < 0.20 Temperature Cycling < 0.20 Durability < 0.20 Vibration < 0.20 Humidity Cycling < 0.20 Impact Max Characteristics < 0.40 Insertion Loss

8. www.fostec.co.kr • U.S. Army, Navy, and Marine corp military tactical deployments • Oil, Gas, and Geoscience Industries • Industrial • Broadcast • Defense • Multi-mode and single-mode • Hermaphroditic design ideal for deployable conditions • EMI Shielding Available • Mining • Military and Industrial applications • Plated using cadmium over electronics nickel • Perfect for environmentally harsh conditions OPC Housing Color [ 1 :Blue, 2 :Green, 3 :Beige ] Boot Color [ 1 :Blue, 2 :Black, 3 :Green, 4 :Yellow, 5 :Red, 6 :White, X :Others ] Cord Diameter(mm) [ 1 :0.9, 2 :2.0, 3 :2.4, 4 :3.0, 5 :Other ] Cord Type [ 1 :Simplex type, 2 :Duplex zip type, 3 :Duplex round type, 4 :Others ] Length(m) [ 1 ~ 999 ] Polishing Grade [ 1 :SPC, 2 :UPC, 3 :APC ] Connector Type [ 1 :SC, 2 :FC, 3 :ST, 4 :LC, 5 :MU, 6 :MT-RJ, 7 :E2000, 8 :DIN, 9 :ESCON, X :Others ] Fiber Type [ 1:SM(9/125 ), 2:MM(50/125 ), 3:MM(62.5/125 ), 4 :Other ] Optical Fiber Patch Cord Socket Plug FOSTEC 9 Multi-Channel Optical Fiber Connectors Applications Features & Benefits Odering Information