METSYS GROUP
          Metsys Engineering Pte Ltd (Singapore)
          Address: #13-19, 52 Choa Chua Kang North 6, Singapore 689575

          Metsy Marine Instruments & Systems Limited. (Hong Kong)
          Address: Room 902, 9/F., Fu Fai Commercial Centre, 27 Hillier Steet, Sheung Wan, Hong Kong

          北京美信海洋科技有限责任公司
          地址：北京市丰台区广安路9号国投财富广场4号楼1504室
          电话：86-10-63152528、63152538
          传真：86-10-63152538
          邮件：sales@group-metsys.com

          Beijing Metsys Maritime Technology Co., Ltd.
          Address: Room 1504, 4th BLD, Guotou Fortune Plaza, Guang'An Road, Fengtai District, Beijing 100055, CHINA.
          Tel: 86-10-63152528, 63152538
          Fax: 86-10-63152538
          Email: sales@group-metsys.com