Ensuring Accuracy in Quantitatively Packaged Goods with Advanced Weighing Solutions
Quantitative packaging is critical to consumer trust, yet weight shortages and mismatched labeling remain widespread problems in the market. This article examines the challenges of quantitative packaging, regulatory efforts, and how advanced weighing and packaging machinery ensures accuracy, efficiency, and compliance.
01. Hot Spot Tracking: Consumer Concerns About Quantitative Packaging
Recently, Ms. Li, a resident of Beijing, shared on social media that the product she received did not match the pre-sale description. Out of the 150 garbage bags she purchased, only 86 were delivered—sparking widespread concern. Unfortunately, her case is not isolated. Many consumers report similar problems with quantitatively packaged goods.
When shopping, consumers often rely solely on the quantity marked by merchants to verify product authenticity. Yet, upon delivery, shortages frequently occur, leaving buyers frustrated. Examples include:
-
Diapers labeled as 50 pieces but containing only 38.
-
Tissue packs advertised as 100 sheets but offering fewer than 80.
-
Fruit boxes described inaccurately with far fewer qualified pieces.
These recurring issues erode consumer confidence and fuel dissatisfaction.
02. Current Market Situation of Quantitative Packaging
Quantitatively packaged goods refer to pre-packed items labeled with unified indicators such as weight, volume, length, or count within a specified range.
However, mismatches between labeled and actual quantities are not new. For example:
-
A 2018 survey by the Beijing Consumer Association found that 10 out of 49 quantitatively packaged products failed to meet standard requirements, with nearly 20% suffering from shortages.
-
In 2021, the State Administration for Market Regulation conducted inspections across nine provinces, including Tianjin, Hebei, and Heilongjiang. Out of 987 sampled products, the compliance rate was 96.6%, but rice, flour, shampoo, and cosmetics frequently failed to meet net content labeling requirements.
While minor deviations are allowed under regulations like the Measures for the Supervision and Management of Quantitative Packaging Commodity Measurement, many shortages exceed acceptable limits. Contributing factors include inaccurate equipment, inconsistent methods, operator skill levels, and environmental conditions such as temperature and humidity.
03. Strengthening Regulations and Raising Industry Standards
Chen Yinjiang, Deputy Secretary General of the Consumer Rights Protection Law Research Association of the China Law Society, emphasized that quantitative packaging shortages are widespread yet hidden, infringing on consumer rights.
The root cause lies in the lack of integrity and legal awareness among some manufacturers and distributors. To maximize profits, they intentionally reduce quantities. Addressing this issue requires:
-
Manufacturers assuming full responsibility for product measurement.
-
Strengthening internal supervision and spot-checking.
-
Enhancing staff training and management quality.
-
Establishing robust metrological systems to eliminate deceptive practices.
04. Technological Solutions: Kenwei’s Role in Ensuring Accuracy
While some shortages may result from objective issues like outdated equipment, environmental interference, or operator error, these challenges can be effectively solved with modern technology.
Guangdong Kenwei Intellectualized Machinery Co., Ltd. has developed advanced quantitative combination weighing and packaging systems designed for diverse materials across industries. These solutions:
-
Ensure precise weighing and eliminate weight shortages.
-
Prevent material leakage and underfilled packaging.
-
Increase production efficiency while reducing labor.
-
Deliver consistent, fast, and reliable results.
By integrating intelligent weighing technology, businesses can enhance compliance, protect consumer trust, and boost overall operational efficiency.




About Solution suggestions
How can Kenwei solutions help reduce waste in my production process?
Kenwei solutions improve accuracy in weighing, packaging, and quality control, reducing the chances of overfill or underfill. This leads to less product waste and higher operational efficiency.
How do Kenwei’s machines improve my production efficiency?
Kenwei machines enhance efficiency by automating the weighing, packaging, and quality control processes. Our high-speed, high-precision machines ensure accurate measurements, reduce human error, and increase throughput, leading to faster production times and lower operational costs.
What industries benefit the most from Kenwei solutions?
Kenwei solutions are ideal for a wide range of industries, including:
1)Food Packaging snacks, grains, and powdered beverages.
2)Pharmaceuticals: Precise weighing of tablets, and capsules.
3)Chemicals: Weighing and packaging granular and powdered chemicals.
4)Agriculture: Packaging seeds, grains, and fertilizers.
About Product choice
Are there any additional features available for Kenwei machines?
Yes, we offer a variety of optional features for customization, such as: advanced touchscreen interfaces, multiple language support and so on.
About Price and payment
How do I make a payment for Kenwei machines?
We accept several payment methods: T/T, Letter of Credit (L/C)

This type of weigher is designed to handle the unique characteristics of pickles, ensuring precise measurements for packaging and distribution. It uses a vertical single screw mechanism to feed the pickles into the weighing system, allowing for efficient and consistent weighing. This technology is particularly useful in food processing and packaging facilities where precise portioning is essential for quality control and customer satisfaction. This specialized equipment is perfect for accurately measuring and dispensing pickles in a production line or packaging facility. The vertical design allows for efficient and precise filling of containers, while the single screw feeding mechanism ensures consistent and reliable weighing.

Enhance food safety with Kenwei’s Dropped Metal Detector for Powder Granules. This advanced food metal detector ensures precise detection in the food industry, safeguarding products and maintaining high quality standards throughout processing.

The standard no-spring combination scale features a patented spring-free hopper design, making it ideal for weighing a variety of products such as melon seeds, peanuts, nuts, almonds, grapes, candies, pistachios, potato chips, shrimp chips, and more. The double-support feeding tray is easily adjustable, while the feeding hopper is designed for easy disassembly, ensuring convenience and cleanliness. With a maximum weighing speed of up to 120 bags per minute, the 14-head standard no-spring combination scale is an economical, versatile, and cost-effective solution.

The JW-B13 Standard Pre-Made Bag Packing Machine is an advanced weighing and packing system ideal for granules, slices, and irregular products like snacks, nuts, pet food, and hardware. This fully automated line includes a vibrator feeder, Z conveyor, working platform, multihead weigher, and horizontal packing machine. It ensures high weighing accuracy, fast packing speed, and premium bagging quality—perfect for efficient, stable, and precise packaging.
Contact Kenwei
Our company is located in areas with convenient transportation and developed economy. Our products are supplied in a timely manner. In the course of business operation, we always focus on customers.Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.
Kenwei
Kenwei
Kenwei multi weigh
Kenwei
Kenwei
Kenwei