Coffee review

Technical Standards of Coffee basic knowledge CREMA

Published: 2026-04-03 Author: World Gafei
Last Updated: 2026/04/03, Color: the aromatic oil is dark brown or hazelnut with a red mark. Sometimes there are even light stripes. Sex: aromatic oils are 2-4 mm thick, with slight or no buttonholes. Persistence: the aromatic oil does not fade for a long time, leaving a brown circle on the inside edge of the cup after drinking coffee. Concentration: strong, rich, strong aroma. Fine: elegant

Color: the aromatic oil is dark brown or hazelnut with a red mark. Sometimes there are even light stripes.

Sex: aromatic oils are 2-4 mm thick, with slight or no buttonholes.

Persistence: the aromatic oil does not fade for a long time, leaving a brown circle on the inside edge of the cup after drinking coffee.

Concentration: strong, rich, strong aroma.

Fine: elegant, high quality, clean, delicate, can get chocolate, floral and toast-like smell.

Richness: rich and lively aromas, and each particular aroma can be gradually discovered.

Duration: long duration after drinking coffee, good consistency, rich mellow, fresh flower or spice flavor.

Taste balance: all flavors are balanced, complementary, non-conflicting and very harmonious.

Tactile balance: good balance, high mellow, thick, soft and smooth.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

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