Wednesday, September 16 2026

Professional Coffee Grounds Storage Guide | How Long Can Coffee Beans Last After Opening? How to Store Freshly Ground Coffee Without Losing Flavor? What Factors Affect Coffee Bean Freshness?

The freshness of coffee beans directly affects the flavor of a cup of coffee, and proper storage is a key factor influencing the freshness of coffee beans. How should roasted coffee beans be stored? Roasted coffee beans need to be protected from humidity, temperature, and oxidation; oxidation accelerates the dissipation of the flavor of roasted coffee beans. So [more…]

Green Coffee Storage | What Are Green Coffee Packaging Methods? Introduction to Green Coffee Storage Temperature, Humidity, and Shelf Life

Until recent years, all coffee beans were packaged in burlap sacks and transported in shipping containers, only reaching roasters several months after the beans had been processed. If roasters and importers occasionally wanted to cup coffee beans from the place of origin, or taste a "pre-shipment sample," what they received instead would be stored [more…]

Specialty Coffee Bean Storage | How Long Can Hand-Brewed Single-Origin Beans Be Stored? Can Coffee Beans Be Stored in the Refrigerator? What Factors Affect Coffee Freshness?

Introduction: How long do coffee beans stay fresh? What is the best way to store coffee beans? Should coffee beans be kept in the refrigerator? The freshness of coffee beans directly affects the flavor of a cup of coffee, and proper storage is a key factor influencing their freshness. Front Street Coffee would like to emphasize that there are mainly two ways to store coffee beans. [more…]

A Detailed Guide to the Flavor Characteristics of Colombian Specialty Coffee Bean Regions: From Emerald Coffee to Andean Mountain Mellow Coffee

Colombian coffee is one of the few single-origin coffees sold worldwide under a country's name, and is renowned as the "Emerald Coffee." It is grown in the highlands of the Andes in northwestern South America, where the mild climate and humid air provide an ideal "natural pasture" for Arabica coffee. Colombian coffee is famous for its acidity with a hint of sweetness, mild bitterness, and excellent balance, with a silky, soft mouthfeel, a rich and full-bodied aroma, a bright, high-quality acidity, and sometimes a nutty nuance. The country's coffee-growing regions are divided into more than 200 grades, and harvests occur year-round, making it the world's largest exporter of washed Arabica coffee beans. This article will comprehensively analyze the unique charm of Colombian specialty coffee from the perspectives of its production background, flavor characteristics, geography and climate, cultivation management, and export system. [more…]

Introduction to specialty coffee beans from Asia, Africa, and the Americas | What light, medium, and dark roast pour-over coffee beans are recommended for coffee beginners?

What is pour-over coffee? Pour-over coffee refers to manually brewed coffee, also known as drip coffee. This method was invented in 1908 by the German woman Melitta Bentz. In order to promote this brand-new coffee extraction method to the outside world, Mrs. Melitta also [more…]

Entry-Level Single-Origin Beans | How to Choose Pour-Over Coffee Beans Without Getting Burned? Beginner-Friendly, High-Value Picks from Asia, Africa, and the Americas

Specialty coffee refers to coffee beans that can clearly express the flavors of their region of origin. There are many ways to subdivide specialty coffee beans; for example, the SCA has also laid out standards for specialty coffee, and its definition of specialty coffee is "coffee beans grown in excellent terroir, with the aromatic characteristics of their local area." Broadly and simply put, being able to taste the flavor of the place of origin [more…]

Indonesian Coffee Brands | What makes Sumatran coffee special? How do you brew Mandheling drip coffee bags? Why can't drip coffee bags be steeped multiple times?

Front Street believes that because coffee has become deeply integrated into everyone's work and life, the pursuit of coffee now extends far beyond the café—more and more people enjoy the pleasure of grinding and brewing it fresh at home. However, if you're traveling for work or on vacation, grinding and brewing fresh coffee becomes somewhat impractical, or at least rather troublesome. [more…]

Golden Mandheling|Is there a big difference in flavor and variety between Indonesian Mandheling and Golden Mandheling? Does Golden Mandheling coffee beans make good pour-over black coffee?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Although fruity coffee is very popular and tastes sweet and sour, not all coffee lovers enjoy drinking a cup of "sour water." Instead, they prefer coffee without acidity. [more…]

Mamba Blend Espresso Beans | What Is Mamba Coffee? How Can Beginners Use Mamba Blend Beans to Make Espresso? Balanced Espresso Blend Coffee Beans Recommendation

Speaking of coffee blends, we have to mention a classic combination—Front Street Specialty Blend Mamba Coffee! As the name suggests, Mamba coffee is a blend of Indonesian Mandheling and Brazilian coffee. In order to see what Mamba blend coffee actually tastes like and why it has become such a classic blend, I [more…]

The Origin Story of Golden Mandheling Coffee | What Coffee Bean Variety Is Mandheling Ateng? Is PWN Golden Mandheling Suitable for Pour-Over Black Coffee?

The variety of Golden Mandheling coffee currently produced by PWN is Ateng, which is the local name used by Indonesian farmers; it is actually Catimor. Originally, the coffee variety grown locally in Indonesia was Typica, recognized for its excellent flavor, introduced to Java by the Dutch in the late 17th century, and [more…]

Recommendations for High-Value Hand-Brewed Beans | What's the Difference Between Mandheling and Huakui Coffee? What Pour-Over Parameters Should Be Used for Mandheling Coffee Beans and Huakui Coffee Beans?

Friends who enjoy visiting specialty coffee shops should be familiar with Front Street Mandheling coffee, known worldwide for its unique herbal aroma and excellent body, making it especially suitable for those who prefer a rich taste; in recent years, a Front Street Huakui coffee from Ethiopia has offered full fruit aromas and a clear [more…]

Origin of the Golden Mandheling Name | What Are the Characteristics, Flavor and Mouthfeel of the Ateng Variety Mandheling Coffee Bean? What Is the Difference Between Golden Mandheling and Regular Mandheling?

Mandheling is not the name of a producing region, a place, a port, or a coffee variety. Its name actually comes from a mispronunciation of the Mandailing ethnic group in Indonesia. Mandheling coffee: during World War II, when Japan occupied Indonesia, a Japanese soldier drank a rich and mellow [more…]

Origin of the name PWN Golden Mandheling coffee beans | What are the characteristics of the Ateng variety of Golden Mandheling coffee beans? What is the Indonesian wet-hulling coffee processing method?

Mandheling is not the name of a region, place, port, or coffee variety. Its name actually comes from a mispronunciation of the Indonesian Mandailing ethnic group. During World War II, when Japan occupied Indonesia, a Japanese soldier drank a rich and mellow [more…]

Characteristics of Sumatra Coffee | What Is the Indonesian Wet-Hulling Method? What Flavor and Mouthfeel Does Lintong Mandheling Coffee Have? What Are the Key Points for Pour-Over PWN Golden Mandheling?

Although Front Street Coffee's daily bean list features dozens of coffee beans, if you pay close attention, you'll notice that the flavor of each producing region is different, and each bean also presents a unique aroma due to differences in processing methods and production steps. For example, the PWN Golden Mandheling coffee on Front Street's bean list has the unique herbal, mellow aroma of Mandheling coffee, [more…]

How to Store Dark Roast Coffee Beans: Preserving Caramel Sweetness and Full-Bodied Depth

The flavor of dark-roasted coffee beans is built on the sweet-bitter balance brought about by caramelization and the Maillard reaction, and this part of the flavor is relatively overt, and also more dependent on proper storage. The darker the roast, the more porous the bean body, the more easily aromatic compounds escape, and the faster the oils are exposed to the air. Mastering a few key storage points can keep a [more…]

The History of Indonesian Coffee Development | Where Did Indonesian Mandheling Coffee Originate? Introduction to Mandheling Origins, Varieties, and Coffee Flavor Characteristics

Among Indonesian coffee beans, Mandheling coffee beans are the most famous. Mandheling coffee beans are the representative of Indonesian specialty coffee and also the representative of Asian coffee, with a distinct Asian coffee style: pine, herbal, nutty, and caramel notes, with a very full-bodied mouthfeel and a solid, lasting finish. Precisely because of this, this kind of coffee flavor is not for everyone. [more…]

Pour-Over Specialty Coffee Bean Recommendations | Which Coffee Beans Are Suitable for Pour-Over Beginners? Ethiopia Yirgacheffe, Colombia Huila, Brazil Red Bourbon — Which Makes the Best Pour-Over Black Coffee?

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). As more and more people in China have developed the habit of drinking coffee, many friends have also begun to actively learn about coffee brewing, wanting to make a cup of coffee themselves. This article [more…]

Indonesian Coffee Grades | Why Is Mandheling Coffee's Flavor So Unique? High-Quality Dark Roast Single-Origin Coffee Bean Recommendations for Seasoned Coffee Enthusiasts

Mandheling coffee has always been a representative among many strong and bitter single-origin coffees, known for its unique herbal spice aroma, full body, and warm, sweet aftertaste—leaving a lasting impression. Many friends who have never tried it are curious about how this coffee with such a distinctive flavor actually tastes. If you haven't yet experienced the taste of Mandheling, it's recommended to start with the entry-level Front Street In [more…]

Introduction to Specialty Coffee in Asia | Where Are the Coffee-Growing Regions of Indonesia? An Introduction to the Flavor, Taste Characteristics, and Brand Tier of PWN Golden Mandheling Coffee Beans

As the exclusive brand of PWN Green Beans Company, the unique Mandheling coffee with the addition of the word "Golden" has become a famous representative of Indonesian specialty coffee. In this article, Front Street Coffee will explain the unique features of PWN Golden Mandheling coffee. Authentic Golden Mandheling coffee—Front Street Coffee's daily bean list includes two Indonesian [more…]