Affiliated with the Malaysia-based Coal and Minerals Corporation Sdn Bhd until 2 January 2015 when he was dismissed by the company. Associated with Ocean Maritime Management Ltd. (OMM. KPe.020), Hiroshi Kasatsugu and Yang Bong Ri. Former contact person for Mirae Shipping Shenzhen and/or Mirae Shipping Hong Kong. Involved in the import of DPRK-origin coal to Malaysia, even after his work permit got revoked and he was listed as a "prohibited immigrant" in 2015. Linked to subsidiaries of Malaysia Korea Partners Group of Companies (MKP). CEO of the Malaysian branch of KS Information Technology Corp.