OTC news is often harder to find so maybe you did not see these April Press Releases and why you said they have had no news in April, the news has been very good and very bullish.
AB INTL GROUP Reports of Financial Results for the Quarterly Period Ended February 28, 2021
AB INTL GROUP Announces its International Operation Offices in Singapore Opening Today
AB INTL GROUP Announces Completed Prepaid of All Convertible Notes That the Company Issued
AB INTL GROUP Updates Its Video Streaming Service ABQQ.tv