[RF Materials] A Key Component in the CPO and AI Agent Era

Shinyoung Securities Report (October 08, 2026)
Please see the attached file (in Korean)

[RF Materials] Corporate Day Review: The Power of Lumentum’s Sole Vendor

Shinhan Securities Report (September 10, 2026)
Please see the attached file (in Korean)

[RF Materials] Top Pick in Optical Components

Shinyoung Securities Report (August 28, 2026)
Please see the attached file (in Korean)

[RF Materials] Fully Benefiting from the Downstream Market

Korea Investment & Securities Report (August 11, 2026)
Please see the attached file (in Korean)

[RF Materials] 2Q26 Review: The stock price needs a pump, too

Korea Investment & Securities Report (July 28, 2026)
Please see the attached file (in Korean)

[RF Materials] Considering the earnings growth, it’s an unreasonably low multiple

Hana Securities Report (July 28, 2026)
Please see the attached file (in Korean)

[RF Materials] Unwavering Growth Trajectory

Korea Investment & Securities Report (June 26, 2026)
Please see the attached file (in Korean)

[RF Materials] Strong Earnings Momentum Ahead for Next Year

Hana Securities Report (June 09, 2026)
Please see the attached file (in Korean)

[RF Materials] Korea’s Sole Lumentum Partner

Korea Investment & Securities Report (May 06, 2026)
Please see the attached file (in Korean)

[RF Materials] Comfortable Valuation and Earnings Outlook Backed by RF Catalysts

Hana Securities Report (April 30, 2026)
Please see the attached file (in Korean)