Chum, Rudolph Alexander

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Organisation Position From Until
1 CYBER ELECTRONICS CO. LIMITED DirDirector 2018-02-22
2 EDUCATION & ENVIRONMENT TECHNOLOGIES LTD DirDirector 2010-03-23 2013-08-20
3 FOCUS RESEARCH LIMITED (d2016-01-12) DirDirector 1929-10-11 2016-01-12
4 SONAUDIA LTD. DirDirector 2017-06-14 2024-03-12

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