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Shandong Hongjin Machinery Co., Ltd., established in 1996 and located in Jinan, Shandong Province, is a leading manufacturer of advanced and innovative soybean product machinery.

Our product line includes soy milk machines, tofu machines, tofu skin machines, dried tofu machines, yuba (tofu stick) machines, bean sprout machines, and more.

We have exported our equipment to over 50 countries, including the USA, Russia, India, Indonesia, Vietnam, Mexico, the Philippines, various African nations, and others.

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Our Advantages

Our factory covers an area of more than 20,000 square meters, employs over 200 staff, and owns dozens of national patents. We supply equipment to large, medium, and small-scale soy product manufacturers.

We provide customers with full technical support, including production planning, layout design, equipment manufacturing, training, installation, and commissioning.

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Bean curd machine exhibition hall
Tofu machine factory
Soy product exhibition
Soy product processing equipment shipped.
Foreign customers

Latest News

View our latest news, industry information and customer cases.

Our Blog
Soybean Classification for Soy Food Processing

Soybeans can be classified based on seed color, composition, origin, and GMO status. Understanding these [...]

FAQ: How to Identify Spoiled Tofu?

Understanding the sensory changes of spoiled tofu is essential for food safety and quality control [...]

Hongjin Machinery participated in the conference hosted by the U.S. Soybean Export Council (USSEC).

In November 2025, the U.S. Soybean Export Council (USSEC) successfully hosted the 2025 U.S. Soy [...]

Key Factors Affecting Yield in Tofu and Soy Product Manufacturing

The yield of tofu and soy products is one of the most important indicators of [...]

The Science Behind Tofu and Weight Loss

Tofu and other soy-based foods are often recommended for weight management, not only because they [...]

Why Soy Products Spoil Easily in Factory Production

In factory-scale soy product manufacturing, spoilage is mainly caused by microbial growth, which is closely [...]

Common Coagulants Used in Industrial Tofu Production

Common Coagulants Used in Industrial Tofu Production In tofu manufacturing, the choice of coagulant directly [...]

Why Does Tofu Turn Sour After a Few Hours? Causes and Solutions

When freshly made tofu becomes sour within a few hours, the primary cause is rapid [...]

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