His Excellency the Minister of National Development of Singapore, Lawrence Wong, inaugurated the activities of the International Environmental Building Week (IBEW) in the presence of His Royal Highness Prince Saud bin Talal bin Badr bin Saud bin Abdulaziz, Advisor to the Minister of Housing and General Supervisor of the Ministry’s Agency for Housing Support and the Ambassador of the Custodian of the Two Holy Mosques in Singapore Saad bin Saleh Al-Saleh.