Zhè kuǎn chǎnpǐn zài Dàzhōnghuá shìchǎng mài de hěn hǎo.
This product sells very well in the Greater China market.
Tips
usage
Standard term in business and finance for the four Chinese-speaking economies (Mainland, Taiwan, Hong Kong, Macau). In cultural contexts it can extend to overseas Chinese communities. The term is politically loaded for some Taiwanese audiences — handle with awareness.
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Almost always paired with 地区 (dìqū, region) or 市场 (shìchǎng, market). Rarely used in casual conversation.