Asian Development Bank

Ministry of Maritime and Fisheries Affairs of the Republic of Indonesia

 Ministry of house people and Public Works of the Republic of Indonesia

Nippon Koei Co., Ltd.

Ministry of Communication & Information of the Republic of Indonesia

State Ministry of Environment of the Republic of Indonesia

PT. International Nickel Indonesia Tbk.

Japan international Cooperation System (JICS)

National Development Planning Agency of the Republic of Indonesia 

PT. (Persero) Angkasa Pura I

Ministry of Health of the Republic of Indonesia

Ministry of Transportation of the Republic of Indonesia

Ministry of National Education of the Republic of Indonesia

Ministry of Internal Affairs atau Ministry of Home Affairs of the Republic of Indonesia