Index International Group Public Company Limited (SET: IND) on Thursday notified the Stock Exchange of Thailand that it has signed the Contract for the Engineering Consulting Services to Survey and Design for a Four Lane Highway on Highway No.106, Thoen District, Lampang Province -Li District, Lamphun Province Section and a Four Lane Highway on Highway No.116, Ban Pa Sak, San Pa Tong District, Chiangmai Province -Tha Wang Phrao Subdistrict, Mueang District, Lamphun Province Section. The estimated contract value for the two projects totaling THB34.9 million with project durations of 450 days each.