DOOWON HEAVY IND CO., LTD. DOOWON HEAVY IND CO., LTD. Featured Products Win / commercial vehicles eeok... bus air conditione system DS compressor [DK60] Win / commercial vehicles eeok... bus air conditione system DS compressor [DK60] About Us No of Employees:501-1000Established:19790319Markets:China , Colombia , Iran , Thailand , U.S.A