Get to know and remember the directors behind these companies. Normally the same person could be director in several companies at the same time or the same person could resign from one company to join another. (appears like shuffling).

Information is available in company website, bursa Malaysia announcement (Boardroom, Change of corporate information), i3investor or annual report, etc

https://www.bursamalaysia.com/market_information/announcements/company_announcement?keyword=boardroom&cat=CI%2CCOCI&sub_type=&company=0072&mkt=&alph=&sec=&subsec=&dt_ht=&dt_lt=#/?category=all

https://klse.i3investor.com/entity/0165/22883/3194202304.jsp

https://klse.i3investor.com/entity/0153/49404/124119468.jsp

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Klse screener app (desktop version is more comprehensive) can be used to view company information, financial reports, price chart, news etc

Also check on the number of warrants and the total units of each warrant

https://www.klsescreener.com/v2/stocks/view/0170/kanger-international-berhad

https://www.klsescreener.com/v2/financial-reports

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Bursa malaysia website offers access to all company announcements. Look back at past company activities under category of Multiple Proposal, Additional Listing, Financial reports, Memorandum of Understanding, etc

https://www.bursamalaysia.com/market_information/announcements/company_announcement?keyword=&cat=&sub_type=&company=0170&mkt=&alph=&sec=&subsec=&dt_ht=&dt_lt=#/?category=all

https://www.bursamalaysia.com/market_information/announcements/company_announcement?keyword=&cat=AL%2CALCO&sub_type=&company=0170&mkt=&alph=&sec=&subsec=&dt_ht=&dt_lt=#/?category=all

https://www.bursamalaysia.com/market_information/announcements/company_announcement?keyword=multiple+&cat=&sub_type=&company=0170&mkt=&alph=&sec=&subsec=&dt_ht=&dt_lt=#/?category=all