Request a quote

Ensuring Accuracy in Quantitatively Packaged Goods with Advanced Weighing Solutions

Wednesday, 09/13/2023

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.

1726026684chg


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.

Recommended for you
Kenwei-1 - Kenwei
Driving Manufacturing Transformation: Kenwei Intelligent Leads with Green, Smart, and Precise Weighing Solutions
Driving Manufacturing Transformation: Kenwei Intelligent Leads with Green, Smart, and Precise Weighing Solutions
Kenwei11 - Kenwei
Guangdong Kenwei Badminton Event Review – Building Team Spirit Through Sports
Guangdong Kenwei Badminton Event Review – Building Team Spirit Through Sports
Guangdong Kenwei Intelligent Awarded6 - Kenwei
Guangdong Kenwei Intelligent Awarded “Zhongshan City Advanced Collective 2025”
Guangdong Kenwei Intelligent Awarded “Zhongshan City Advanced Collective 2025”
kenwei41 - Kenwei
Top 10 Benefits of Using a Multihead Weigher in Food Packaging
Top 10 Benefits of Using a Multihead Weigher in Food Packaging
Prdoucts Categories
FAQ
About After Sales Support
What after-sales support does Kenwei offer?

Kenwei provides comprehensive after-sales support, including product installation, training, maintenance, troubleshooting, and technical assistance. Our team is dedicated to ensuring your machines operate at their best throughout their lifecycle.

About Solution suggestions
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 Cooperation Process
What information is needed to get a quote from Kenwei?

For us to provide an accurate quote, please provide the following details:

Type of machinery you are interested in (e.g., multi-head weighers, metal detectors, etc.)

Specifications and customization requirements (e.g., capacity, speed, size, etc.)

Your intended application and industry

Quantity of machines required

Delivery location

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)

About products customization
Can Kenwei machines support multiple languages?

Yes, we can customize the software interface to support multiple languages, making it easier for operators from different regions to use the machine.

You may also like
14 Heads Vertical Single Screw Feeding Pickles Weigher1 - Kenwei
14 Heads Vertical Single Screw Feeding Pickles Weigher backups

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.

14 Heads Vertical Single Screw Feeding Pickles Weigher backups
Precision Food Packaging Machine Using Single Head Bulk Linear Weigher Packaging System JW-B22-1 - Kenwei
Precision Food Packaging Machine Using Single Head Bulk Linear Weigher Packaging System JW-B22

The Kenwei JW-B22 Precision Food Packaging Machine with Single Head Bulk Linear Weigher is designed for heavy-duty weighing up to 50kg. It automates feeding, weighing, bag sewing, and output for maximum efficiency. Ideal for grains like corn, rice, soybeans, barley, and wheat, it ensures high accuracy and reliability for the food, chemical, and light industries, making it the top choice for bulk grain packaging.

Precision Food Packaging Machine Using Single Head Bulk Linear Weigher Packaging System JW-B22
Automatic Premade Pouch Weighing and Filling Machine for Snacks Pet Food and Puffed Products Packaging Line-1 - Kenwei
Automatic Premade Pouch Weighing and Filling Machine for Snacks Pet Food JW-B13

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.

Automatic Premade Pouch Weighing and Filling Machine for Snacks Pet Food JW-B13
Two Outlet Semi Auto Sugar Weighing and Packaging Machine  JW-B16 - Kenwei
Two Outlet Semi Auto Sugar Weighing and Packaging Machine JW-B16

The Kenwei JW-B16 Two Outlet Semi-Auto Sugar Weighing and Packaging Machine delivers high-precision, automated weighing for granules, slices, and irregular products like candy, coffee beans, and pet food. With a compact, cost-effective design and excellent price-performance ratio, it supports unique bag types and boosts efficiency. Optional add-ons like check weighers, metal detectors, and conveyors ensure quality control and seamless integration. Ideal for food and hardware industries.

Two Outlet Semi Auto Sugar Weighing and Packaging Machine JW-B16

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.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters
Contact customer service

Have a specific project?

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters

Send my request

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters

Is there anything you need to know?

Hi!

If you are interested in us or have any questions, please let us know so that we can better help you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters

How can I help you?

Hi!

If you are interested in us or have any questions, please let us know so that we can better help you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_904 not exceed 150 characters
Please enter your content not exceed 3000 characters