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2026 Best 10 Humidity Indicator Card Manufacturers in China

Introduction to Humidity Indicator Card

Humidity Indicator Cards (HICs) are essential tools used to monitor the relative humidity within sealed packages, containers, or enclosures. They are typically made of a card – like material with chemical indicators that change color based on the humidity level in the surrounding environment. These cards are crucial in industries such as electronics, pharmaceuticals, and food storage, where maintaining the right humidity is vital to prevent damage to products, such as corrosion of electronic components, degradation of pharmaceutical drugs, or spoilage of food items. Humidity Indicator Card

1. Foshan Weller Moisture Proof Technology Co., Ltd.

Foshan Weller Moisture Proof Technology Co., Ltd. is a leading player in the moisture – proof and humidity control industry. The company has been committed to providing high – quality moisture – proof products and solutions for many years. With a strong R & D team, they continuously innovate and improve their product line to meet the diverse needs of customers around the world.

Features in Humidity Indicator Card

  • High Accuracy: Their HICs are calibrated to provide accurate humidity readings, ensuring reliable monitoring of the environment.
  • Color – Changing Sensitivity: The chemical indicators on the cards change color quickly and clearly in response to humidity variations, making it easy for users to identify the humidity level at a glance.
  • Customization: The company offers customized HICs in different sizes, shapes, and humidity ranges according to customer requirements.

Company’s Advantages

  • Advanced Manufacturing Technology: They adopt advanced production techniques and strict quality control systems to ensure the consistency and reliability of their products.
  • Good Reputation: With years of industry experience, they have built a good reputation among customers for their high – quality products and excellent customer service.
  • After – sales Support: The company provides comprehensive after – sales support, including technical guidance and product replacement if necessary.

Website: https://www.desiccant-packs.com/

2. Shenzhen EMC Packaging Co., Ltd.

Shenzhen EMC Packaging Co., Ltd. is a well – established packaging company in Shenzhen. They have a wide range of packaging products, with humidity indicator cards being one of their key offerings. The company has a large – scale production base equipped with advanced manufacturing equipment, which allows them to produce HICs in large quantities to meet market demand.

Features in Humidity Indicator Card

  • Robust Design: The HICs are designed to be durable, able to withstand various environmental conditions during transportation and storage without significant damage.
  • Multiple Humidity Ranges: They offer HICs with different humidity ranges, such as 10%, 20%, 30%, 40%, etc., to meet the specific needs of different industries.
  • Quick Response Time: The color – changing indicators on their cards respond rapidly to changes in humidity, providing real – time information.

Company’s Advantages

  • Cost – effective: They have optimized their production process to keep costs down, offering high – quality HICs at competitive prices.
  • Large Production Capacity: With a large – scale production base, they can fulfill large – volume orders promptly, ensuring timely delivery to customers.
  • Industry Experience: Their long – time presence in the packaging industry gives them a deep understanding of customer needs and allows them to develop products that are well – adapted to the market.

3. Dongguan Tianjia Packaging Materials Co., Ltd.

Dongguan Tianjia Packaging Materials Co., Ltd. focuses on the research, development, and production of packaging materials, including humidity indicator cards. The company places a strong emphasis on product quality and innovation, and has established long – term cooperation relationships with many well – known enterprises.

Features in Humidity Indicator Card

  • High – Quality Materials: They use high – quality paper and chemical indicators to ensure the stability and accuracy of the HICs.
  • Certification Compliance: Their HICs comply with international quality and safety certifications, such as ISO standards, giving customers confidence in the product’s reliability.
  • Clear Markings: The cards are marked clearly with humidity levels and color – change instructions, making it convenient for users.

Company’s Advantages

  • Strong R & D Capability: The company invests heavily in R & D, continuously improving the performance and features of their HICs to stay ahead in the market.
  • Customer – Centered Service: They focus on providing excellent customer service, from pre – salesconsultation to after – sales support, ensuring customer satisfaction throughout the purchase process.
  • Supply Chain Management: They have established an efficient supply chain system, which allows them to source raw materials at a reasonable cost and ensure stable product supply.

4. Shanghai Boxing Packaging Products Co., Ltd.

Shanghai Boxing Packaging Products Co., Ltd. is located in the prosperous city of Shanghai. The company has a modern production facility and a professional sales and service team. They are dedicated to providing high – end packaging solutions, and their humidity indicator cards are known for their high quality and sophisticated design.

Features in Humidity Indicator Card

  • Aesthetic Design: Their HICs have an aesthetically pleasing design, which is not only functional but also suitable for high – end product packaging.
  • Precise Calibration: The humidity indicators on the cards are precisely calibrated to ensure accurate humidity measurement.
  • Low – Sensitivity to Contaminants: The HICs are relatively insensitive to common environmental contaminants, maintaining their accuracy in complex environments.

Company’s Advantages

  • Location Advantage: Being located in Shanghai, they have easy access to advanced technology, talent, and market information, which helps them to develop and offer cutting – edge products.
  • Marketing and Branding: The company has a well – developed marketing and branding strategy, which has helped them to build a strong brand image in the market.
  • International Cooperation: They have established international cooperation relationships, allowing them to expand their market share globally and learn from international advanced management and production experience.

5. Hangzhou Xinlong Packaging Co., Ltd.

Hangzhou Xinlong Packaging Co., Ltd. is a local – renowned packaging company in Hangzhou. They have a complete production line for humidity indicator cards, from raw material procurement to finished product packaging. The company is committed to environmental protection and sustainable development in its production processes.

Features in Humidity Indicator Card

  • Eco – friendly Materials: They use eco – friendly materials in the production of HICs, which are non – toxic and harmless to the environment and human health.
  • Stable Performance: The HICs show stable performance over a wide range of temperatures and humidity conditions, providing reliable humidity monitoring.
  • Anti – static Properties: Some of their HICs are designed with anti – static properties, which is especially useful in the electronics industry to prevent electrostatic damage to products.

Company’s Advantages

  • Sustainable Development: The company’s focus on environmental protection and sustainable development not only meets the requirements of modern society but also helps to attract environmentally – conscious customers.
  • Technical Support: They provide strong technical support to customers, helping them to solve problems related to humidity monitoring and product application.
  • Quality Control: With a strict quality control system in place, they ensure that every HIC leaving the factory meets high – quality standards.

6. Suzhou Haocheng Packaging Materials Co., Ltd.

Suzhou Haocheng Packaging Materials Co., Ltd. is a specialty packaging materials manufacturer. They have rich experience in producing humidity indicator cards, and their products are widely used in various industries in the Jiangsu area and beyond.

Features in Humidity Indicator Card

  • Good Adhesion: The chemical indicators on the HICs have good adhesion to the card base, preventing them from peeling off during use.
  • Wide Temperature Range Adaptability: The HICs can work effectively in a wide range of temperatures, from low – temperature storage environments to high – temperature industrial settings.
  • Custom – Printing Options: They offer custom – printing services on the HICs, allowing customers to add their company logo, product information, etc.

Company’s Advantages

  • Local Market Penetration: They have a deep understanding of the local market in Suzhou and the surrounding areas, which helps them to better meet the needs of local customers.
  • Flexible Production: The company can adjust its production scale and product specifications according to customer orders, providing flexible production services.
  • Cost – Efficiency: Through efficient production management and cost control, they can offer cost – effective HICs without sacrificing quality.

7. Qingdao Jinhui Packaging Products Co., Ltd.

Qingdao Jinhui Packaging Products Co., Ltd. is located in the coastal city of Qingdao. The company combines traditional packaging technology with modern innovation to produce high – quality humidity indicator cards. They have a strong focus on product quality and customer satisfaction.

Features in Humidity Indicator Card

  • High – Resolution Color Change: The color change of the HICs is highly distinguishable, allowing for easy and accurate reading of humidity levels.
  • Resistance to Moisture Absorption: The card base has a certain resistance to moisture absorption, which helps to maintain the integrity of the card and the accuracy of the indicators.
  • Compatibility with Desiccants: Their HICs are designed to be compatible with various types of desiccants, which can be used together to provide better humidity control in packaging.

Company’s Advantages

  • Maritime Logistics Advantage: Being located in a port city, they have convenient access to maritime logistics, which is beneficial for international trade. This allows them to export their HICs to overseas markets more efficiently.
  • Quality – Driven Culture: The company has a quality – driven corporate culture, which is reflected in every aspect of their production process, from raw material selection to final product inspection.
  • Continuous Improvement: They are committed to continuous improvement of their products and services, constantly seeking new ways to enhance product performance and customer experience.

8. Wuhan Hongda Packaging Co., Ltd.

Wuhan Hongda Packaging Co., Ltd. is a well – known packaging enterprise in Wuhan. They have a comprehensive product line that includes humidity indicator cards, and they have a large number of customers in the central China region.

Features in Humidity Indicator Card

  • Long – Term Stability: The HICs maintain their performance and accuracy over a long period, which is important for long – term storage applications.
  • Easy – to – Read Format: The cards are designed in an easy – to – read format, with large and clear markings, making it simple for users to interpret the humidity information.
  • Multi – Function Design: Some of their HICs come with additional functions, such as indicating the maximum humidity level reached during a certain period.

Company’s Advantages

  • Central China Market Dominance: They have a dominant position in the central China market, with a large customer base and good brand recognition in the region.
  • Research and Application Integration: The company emphasizes the integration of research and application, constantly applying new research results to product development to improve the performance of HICs.
  • Comprehensive Service: They provide comprehensive service, including packaging design advice in addition to supplying HICs, which helps customers to optimize their overall packaging solutions.

9. Chengdu Huixin Packaging Materials Co., Ltd.

Chengdu Huixin Packaging Materials Co., Ltd. is located in the vibrant city of Chengdu. The company is committed to providing high – quality packaging materials, especially humidity indicator cards, to meet the needs of the local and western China market.

Features in Humidity Indicator Card

  • Efficient Color – Changing Mechanism: The HICs have an efficient color – changing mechanism, which can quickly reflect humidity changes even in a relatively short period.
  • UV Resistance: The cards are designed to be resistant to ultraviolet rays, which is important for applications where the cards may be exposed to sunlight during storage or transportation.
  • Lightweight Design: They offer lightweight HICs, which are convenient for use in various packaging scenarios without adding much extra weight.

Company’s Advantages

  • Western China Market Focus: Their focus on the western China market gives them a deep understanding of the local market demand and characteristics, enabling them to develop products that are well – suited to the needs of local customers.
  • Local Partnerships: The company has established many local partnerships, which helps them to source raw materials locally, reduce costs, and also promote their products more effectively in the local market.
  • Product Innovation: They are actively involved in product innovation, constantly exploring new materials and techniques to improve the performance and features of their HICs.

10. Changsha Xinghui Packaging Co., Ltd.

Humidity Indicator Card Changsha Xinghui Packaging Co., Ltd. is a prominent packaging company in Changsha. They have a long – standing history of producing high – quality humidity indicator cards and have a strong reputation in the Hunan region and beyond.

Features in Humidity Indicator Card

  • Reliable Performance in Humid Environments: The HICs can perform reliably in high – humidity environments, which is common in southern China, providing accurate humidity monitoring even under such challenging conditions.
  • Non – Fading Indicators: The chemical indicators on the cards are designed to be non – fading, ensuring long – term readability of the humidity levels.
  • Multiple Card Sizes: They offer HICs in multiple sizes, allowing customers to choose the most suitable one according to their packaging requirements.

Company’s Advantages

  • Local Industry Influence: They have a significant influence in the local packaging industry in Changsha and Hunan, which helps them to access local resources and information easily and build strong customer relationships.
  • Quality Assurance System: The company has a strict and comprehensive quality assurance system in place, which ensures that every HIC they produce meets high – quality standards.
  • After – sales Service Network: They have established a wide – spread after – sales service network, which can provide prompt and effective after – sales support to customers, solving any problems they may encounter with the HICs in a timely manner.