“(generic everything-store hero competing with AliExpress/Temu on breadth)”
Banggood cannot out-breadth AliExpress or out-price Temu. Attempting to be another "everything from China" marketplace positions it as a second-choice clone. Its real moat is niche depth, not general width.
“Lead with the niches: "The specialist marketplace for electronics, RC, outdoor, and maker gear. Curated inventory. US/EU warehouse shipping."”
Positioning as a specialist converts the audience that actually buys here (hobbyists, makers) and stops wasting hero real estate competing in a breadth war it cannot win.