chinese food that might suit malay taste buds.

fried stuff
1.fried dumpling
2.Fried foochook (ampang yong tau foo style)
3.youtiao/ yaozaguai (oil fried ghost, literal translation)

grill stuffs
1.grill jiken wings

steam stuffs
1.steam vege, lightly steam with fried garlic on top + oyster sauce on the side
2.steam crab, sweet sour crab, etc
3.literally any steam seafood prepared chinese style, especially salt water fish (red grouper, etc)prepared in hotel, yes that's chinese style

condiments/desserts
1.redbean/green soup, buburchacha, peanut soup (thick & sweet type), lin zhi kang, etc
2.tofu faa (this is real gooding yo, putih gebu dan licin)
Huge potential for malay people to pick it up and sell it to malays. the nons have too much of a hurdle to market it (one of my friend tried once, then the area malay businesses dengki and kacau his biz so he closed it down)