- 19 May 2016: Bp. Haryanto Wardoyo (PT. Molindo Raya); Song Shao Jie & Zhenggao Wu (Bluestar Chemical Machinery Co., LTD.); Daisuke Ishimoto (PT. Chori Indonesia)
- 24 June 2015: Bp. Haryanto Wardoyo and team, PT. Molindo Raya
- 11 February 2015: Pak Daniel & Ibu Angela Athmarendra (Athma Multidaya Makmur)
- 24 October 2014: Prof. Masato Tominaga, Kumamoto University
- 17 June 2014: Dr. Tsurui Jun, Prof. Usagawa, Dr. Nakano, Ms. Marlin Tambawon (JICA)
- 28-29 April 2014: Prof. Kikuo Okuyama & Dr. Takashi Ogi (Hiroshima University)
- 27 Feb 2014: Ir. Linda K. Dewi, PT. Citra Cakra Logam
- 20 Jan 2014: Prof. Akihiro Yabuki, Hiroshima University
- 25 Oct 2013: Prof. Kikuo Okuyama, Dr. Ratna Balgis (Hiroshima University), Dr. Mohd Nazli Naim (Universiti Putra Malaysia), Prof. Deraman (Universiti Kebangsaan Malaysia)
- 17 Sep 2013: Mr. Anton Rianto (PT Trans Jawa Sulawesi), Dr. I Made Joni, Dr. Camellia Panatarani (Universitas Padjajaran)
- 23 July 2013: Dr. Hasanudin Abdurakhman, PT. Toray Industries Indonesia
- 17 July 2013: Bp. Haryanto Wardoyo and team, PT. Molindo Raya
- 1-2 May 2013: Prof. Yoshifumi Chiaki, Kumamoto University
- 11 Apr 2013: Mr. Wahyu Eko Widodo, Mr. Gigih Atmaji, Mr Sofian, Center for Agroindustrial Technology, BPPT.
- 4 Dec 2012: Prof. Phan Dinh Tuan, Vietnam National University, Hochiminh City University of Technology
- 19 Nov 2012: Kyoko Nakano, PhD., LBE Leader/Joint Research, JICA PREDICT2 Project Team
- 9-10 Nov 2012: Prof. Kikuo Okuyama, Dr. Takashi Ogi, Dr. Ratna Balgis, Hiroshima University, Japan
Sitting: Prof. Sugeng Winardi, Prof. Tri Widjaja, Prof. Kikuo Okuyama
- 17-28 Oct 2012: Dr. Ratna Balgis, Postdoctoral Researcher (JSPS), Hiroshima University, Japan
- 19 Oct 2012: Dr. Wahyu B. Setianto & Gigih Atmaji, Center for Agroindustrial Technology, BPPT.
- 7 Sep 2012: Asadilah, S.T. & Tomi, S.T., PT. Pura Barutama
- 2 Aug 2012: Dr. Indra Budi Surya, Dr. Tri Yogo Wibowo, Wahyu Eko Widodo & 3 other persons from Center for Agroindustrial Technology, Agency for the Assesment and Application of Technology (BPPT).
- 7 Jun 2012: Dr. Tri Yogo Wibowo & Heryoki Yohanes, Center for Agroindustrial Technology, BPPT.
- 11-12 Apr 2012: Luca Pini, Metrohm Autolab B.V.
- 4 Apr 2012: Wahyu Eko Widodo & Gigih Atmaji, Center for Agroindustrial Technology, BPPT.
- 5-6 Dec 2011: Prof. Kikuo Okuyama, Hiroshima University
Elkimkor 