Shanghai Longyu Electro-Mechanic Technology Co., Ltd. is one of the leading manufacturers and suppliers of savory tangyuan production line in China. We are committed to providing high quality automated food forming equipment and integrated production systems for global clients. Welcome to wholesale custom made savory tangyuan production line at competitive price from our factory.

Forming
- LONGYU savory tangyuan forming system is designed for stable and efficient production, with a capacity of up to 4,000 pieces per hour ranging from 10g to 70g per piece. After pre-mixed skin material and filling are loaded into the hoppers, operators can set product parameters through the PLC system and select suitable forming molds to achieve consistent size, weight, and appearance.

Tray Arranging
- The tray arranging system can be configured with two options: baking tray type and container type. Through photoelectric sensing technology, products inside the rounding unit are accurately detected and transferred into trays or containers, ensuring orderly placement and reducing manual handling during production.
Product Line Equipment
Production Process Flow
Related Equipment


Automation Solutions in Action
Watch how LONGYU technology helps manufacturers achieve stable and efficient food production.
Product Introduction

Years of
Experience
Savory Tangyuan is a classic Chinese comfort food made with soft glutinous rice dough wrapped around savory fillings such as seasoned pork, vegetables, mushrooms, or other customized recipes. Traditionally served in a hot soup, it is especially popular during the Winter Solstice, symbolizing family reunion and togetherness. Consistent filling, precise sealing, and uniform shaping are essential for commercial production. Automated production lines provide stable quality and efficient output, enabling manufacturers to produce authentic Savory Tangyuan at scale while preserving its traditional taste and handcrafted appearance.
Other Applications of The Product
Frequently Asked Questions
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Q:What are the main challenges in automating savory tangyuan production?A:Savory tangyuan requires handling soft glutinous rice dough with savory fillings such as meat or vegetable mixtures. The main challenge is maintaining a stable wrapper structure while achieving consistent filling distribution and round product shapes.
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Q:How does Tangyuan Production Line handle sticky glutinous rice dough?A:Glutinous rice dough has strong adhesion and different characteristics from regular wheat dough. The forming process is designed to provide controlled handling, helping reduce sticking and maintain stable production performance.
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Q:How does the system prevent filling leakage during tangyuan forming?A:The production line accurately controls the ratio between outer dough and internal filling. This helps ensure sufficient wrapper coverage and reduces risks such as uneven wrapping or filling exposure.
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Q:How does the production line achieve consistent round tangyuan shapes?A:The forming and rounding processes precisely control product dimensions to create uniform spherical shapes. This improves appearance consistency and reduces variations from manual production.
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Q:Can the Savory Tangyuan Production Line handle different fillings?A:Yes. The production configuration can be customized according to different savory fillings, including meat-based and vegetable-based formulations. Parameters can be adjusted according to filling characteristics.
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Q:How does automation improve traditional tangyuan production?A:Traditional tangyuan production relies heavily on manual wrapping and shaping. LONGYU integrates forming processes to improve production efficiency while maintaining the traditional characteristics of filled glutinous rice products.
Contact Us
SHANGHAI LONGYU ELECTRO-MECHANIC TECHNOLOGY CO., LTD
- +8617367330622
- sales4@longyu-sh.com
- +8617367330622
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No. 66, Guangfulin East Road, Zhongshan Subdistrict, Songjiang District, Shanghai
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