David Kong Yin Yeong DEPUTY MANAGING DIRECTOR Marubeni – Itochu Tubulars Asia Pte Ltd. This Certificate is proudly presented to Technical Seminar on “OCTG” (Corrosion and Material Selection) of Participation MARUBENI ITOCHU STEEL Marubeni-Itochu Tubulars Asia Pte Ltd 2, Shenton Way, #07-02, SGX Centre 1, Singapore 068804 Telephone: (65) 64159760 Facsimile: (65) 64159784 in Recognition of your participation in From 30th June to 1st July 2016, 2/F Pagasa Hall, PNOC Building 1 Matthew Edson H. Ong