On September 20, Olivet Assembly (OA) Malaysia held a joint Sunday service with the General Secretary (GS) of OA Southeast Asia (SEA).

At the service held on this day, presided over by Pastor Samuel Chang, representative of OA Malaysia, Pastor James Ong, representative of OA Brunei, offered an intercessory prayer, and Pastor Isaac Ong, Minister of Serdang Revival Church, offered a offering prayer, and Pastor Joseph Pasaribu, GS of OA SEA, delivered the sermon.