Dalian Yuanhe Paper & Plastic Co., Ltd
Welcome to Dalian Yuanhe, a leading manufacturer of OPP plastic bags. Established in 2006, we offer a diverse range of quality products with over 400 different specifications. We pride ourselves on producing 1 million bags per day, 26 million bags per month, and 300 million bags per year.
Large-Scale Enterprise
Our efficient and precise processing and testing equipment, including 20 domestically produced high-speed bag-making machines, help us maintain the highest production standards.
Standardized Production
We have passed ISO9001 certification and obtained relevant patent certificates.
High-Quality Customized Services
We eliminate intermediary steps, providing a one-stop service from design and processing to sample trials and mass production.

some statistics about us you must know
Choose the plan that suits you best.
15+
Years of experience
36
%
TECHNICIANS & WORKERS
20+
equipment
1984
+
completed projects
What is an OPP anti-fog bag?
OPP bags offer high transparency, mostly because they're manufactured with anti-fog properties. These anti-fogging features allow customers to see the color, shape, and quantity of the beautiful item inside before they buy without having to read a description or sort through reviews.
Advantages of anti-fog packaging bags?
- Maintaining Visibility: The primary advantage of anti-fog packaging bags is their ability to prevent condensation buildup. By lowering the surface tension of the moisture that would otherwise condense on the inside of the bag, these bags ensure that a clear view of the packaged food is maintained. This is particularly important for products where visibility is crucial for consumer appeal, such as fresh produce or refrigerated items.
- Enhancing Shelf Appeal: Clear visibility through the packaging enhances the attractiveness of the product to consumers. It allows them to inspect the quality of the food without having to open the package, which can increase consumer confidence and lead to higher sales.
- Extended Shelf-life: By preventing condensation from accumulating as large droplets that could lead to mold or spoilage, anti-fog packaging helps to maintain the freshness of the food longer. This can significantly extend the shelf-life of perishable products, reducing food waste and potentially lowering costs for both producers and consumers.
- Improved Product Quality: The prevention of moisture buildup inside the packaging also helps to preserve the texture and flavor of the food. Moisture can accelerate degradation and affect the quality of the food over time. Anti-fog bags mitigate this issue by keeping the food in optimal condition for a longer period.
- Versatility and Adaptability: Anti-fog packaging is versatile and can be used for a wide range of products, including fresh fruits and vegetables, meat and poultry, seafood, bakery items, and more. This makes it a practical solution across various segments of the food industry where maintaining product visibility and quality is paramount.

YuanHe’s bags are made from high-quality OPP plastic with special anti-fog properties. This ensures that no fog forms on the inner walls of the bag, thereby increasing the lifespan of the products stored inside.
The applications of these bags include the bagging of fruits in orchards and the storage of vegetables and fruits after harvesting.
Bagging fruits with anti-fog bags (along with a fruit net inside and opaque paper outside, depending on the fruit) helps to:
- Protect the fruits from mechanical bruises during growth and development until they reach the consumer's hands.
- Shield the fruit from pests, chiefly fruit flies, and from chemical inputs used during inter-cultural operations.
- Develop and maintain a uniform color of the fruit, while also safeguarding it from direct sunlight and sunburns.
Our Service Processes
Our free service hotline: +8613998582641
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of recei
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After-sale Services
6
"Yuanhe is your best partner. You just need to click the email below or add our team’s WhatsApp, WeChat, or phone number to contact us immediately."
team Whatsapp
Whatsapp:+8613998582641
Phone Number
+8613998582641
dlyuanhe@126.com

FAQ
Q: Is it safe to store vegetables in plastic bags?
A: Anti-fog bags made of OPP material can store vegetables more safely.
Q: How long will vegetables last in a vacuum-sealed bag?
A: Vegetables can last for only 1 to 3 days inside the fridge, and even during that period, they may already be browning and inedible. When vacuum-sealed, vegetables like lettuce can last for 2 weeks.
Q: What is the best way to pack vegetables?
A: How to Keep Vegetables and Fruits Fresh for Delivery: Pack vegetables and fruit in sealed plastic bags.
Q: How can we guarantee quality?
A: There are always pre-production samples before mass production. During the production process, the written standard style book is proofread, 2000 pieces are inspected, the size is measured, the firmness of both sides is checked, and it is ensured there are no scratches or brushing marks. Quality standards are strictly controlled with sampling inspection before shipment, measurement standards, and final inspection for shipment.
Q: What services can we provide?
A: Accepted Delivery Terms: FOB, CFR. Accepted Payment Currency: USD, CNY. Accepted Payment Types: T/T, L/C. Languages spoken: English, Chinese, Japanese.
Q: What’s your advantage?
A: Our OPP bag products have been sold in Japan for 3 consecutive years with zero complaints. Customers are very satisfied with the price, product quality, and feedback. With 17 years of production experience, specializing in the production of OPP bags with more than 400 specifications. As a manufacturer, we offer competitive prices, excellent quality, and thoughtful service. We are the right partner for you. A 24-hour telephone service is available for you.
As one of the most professional anti-fog bag manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to wholesale cheap anti-fog bag made in China here from our factory. For customized service, contact us now.
Anti fog Vegetable Bag, OPP Anti fog Bag


















