2023.|alt= Like other villages in the country, the Members of the
Majlis Perundingan Kampung (MPK) Mumong 'A' and Mumong 'B' joined hands to implement several projects under the One Village One Product Programme (1K1P) such as producing chili sauce, jam, baulu, cordel drink, marble cake, and other sweets. In this implementation, the MPK Mumong Women's Bureau is responsible for promoting the product to the public. The special features of their chili sauce products compared to foreign products, according to Dayang Hajah Julia, there is not much difference between MPK Mumong's chili sauce and other chili sauces, but that their chili sauce is produced by themselves without the help of certain machines, while foreign products may processed using special machines. The
Jem dan Jus Rosella economic project was launched on 22 September 2010, by more than 27 participants, with a total capital of BND$270, which is by using the equal collection method of BND$10 per person. In order to obtain a continuous supply of Rosella fruit (
Hibiscus sabdariffa), MPK Mumong has already planted Rosella fruit trees in groups in the yard of the project members, in the MPK activity centre and in the yard of the villagers. ==Transportation==