About Us

Corporate Philosophy and Vision: Green Manufacturing, Sustainable Collaboration for Shared Success, Quality First

IN CHA Group specializes in the production of DRAGON Board—high-quality grey cardboard designed specifically for hardcover books, puzzle boards, puzzle-colored cardboard, packaging gift boxes, picture frame boards, kraft boards, solid black core boards, white-core chipboards, single-white chipboards, as well as moisture-resistant, waterproof, antistatic, and anti-counterfeit cardboard products. These materials are now widely used across industries such as printing & packaging, stationery, automotive, 3C electronics, premium cigarette packaging, cosmetics, and food products.

1987 year

Founded in

10000

Company Area

1000 +

Partners

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Yingjia Paper Group

Grey Cardboard Series

Double-grey cardboard: features a smooth surface and high strength, making it ideal for premium gift boxes, puzzle baseboards, and industrial packaging, among other uses. Full-grey cardboard: offers excellent stiffness and superior chemical stability, perfect for high-end books, as well as packaging for jewelry and 3C products.
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Black Card Series

Pure transparent black, solid black card, wood-pulp solid black, water-dyed solid black, double black card Suitable applications: product packaging, creative product decoration, art book spines, notebook back covers, document storage boxes, and file outer packaging, among others.
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Kraft Paper Series

Cardboard Types: Pure Cowhide, Single Cowhide, Double Cowhide Key Features: Natural fibers, high strength, natural surface texture, durable, eco-friendly Ideal Applications: High-end industrial packaging, luxury product packaging, premium food packaging, heavy-duty logistics packaging, and art book cover designs
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Smooth/Satin Paper Series

Pure smooth paper, single-coated paper, and double-coated paper. Key features: Smooth and细腻 (delicate), high printing precision, and excellent visual appeal. Applicable scenarios: Mid-to-high-end and premium packaging for luxury items such as luxury perfume boxes and top-tier jewelry packaging; also ideal for high-precision printed materials like art album covers and high-quality book interiors—perfect for those seeking极致 (ultimate) visual effects.
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White Core/Colored Core and Creative Art Paper Series

Picture frame cardboard / White core / Double-layer cardboard Mid-to-high-end food packaging, large-scale high-end packaging, puzzle cardboard, decorative packaging, creative product packaging, and large-scale commodity packaging.
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White Paper Series

Cosmetic packaging boxes, brand DM flyers, holiday gift sets, double-sided books, and premium gift boxes—high-end packaging for large-scale production
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Grey Cardboard Series

Grey Cardboard Series

Black Card Series

Black Card Series

Kraft Paper Series

Kraft Paper Series

Smooth/Satin Paper Series

Smooth/Satin Paper Series

White Core/Colored Core and Creative Art Paper Series

White Core/Colored Core and Creative Art Paper Series

White Paper Series

White Paper Series

01
Production equipment

02
Management System

03
Quality Certification

04
After-sales Quality

01

Production equipment

IN CHA Paper Industry continues to invest in upgrading its cardboard manufacturing equipment and embracing digital transformation, striving to build a modernized production system that balances stability, efficiency, and superior quality. Currently, the company has fully implemented an ERP-based automated production management system, enabling data-driven monitoring and process optimization—from raw material receiving and production stages all the way through to shipment—thereby enhancing operational efficiency and ensuring consistent quality control.

In terms of equipment, the factory is equipped with a high-speed laminating machine that features precise adhesion capabilities and an automatic alignment system, making it ideal for multi-layer paper lamination needs. This ensures superior product flatness and bonding stability, and the machine is widely used in the production of various product lines, including grey board, art cardstock, and packaging substrates.

To further enhance the physical performance and moisture stability of cardboard, the laminating line is equipped with an independent Drying Unit that automatically adjusts drying zones and air velocity based on the specific material being processed. This ensures uniform drying, effectively controls the moisture content, and prevents issues such as wrinkling, warping, or inconsistent strength in the cardboard—thereby improving its suitability for downstream processes like embossing, hot foil stamping, and box assembly.

The overall process planning also takes into account paper thickness uniformity (Caliper Control) and lamination tension control (Tension Management), complemented by regular online inspections and sampling tests to ensure that every batch of shipped products meets the customer’s requirements for stiffness, flatness, and printability.

The equipment and process combination developed by IN CHA Paper Industry not only aligns with today’s industry trend toward high efficiency, precision, and stability in paper product manufacturing—but also solidifies the company’s technological competitive edge in application areas such as puzzle cardboard, premium packaging paper, and specialty functional papers.
 

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02

Management System

Raw materials and semi-finished products are received into the warehouse with item-specific and batch-based barcodes, managed according to the First-In, First-Out (FIFO) principle.

Workshop space planning employs functional zoning management, including:

Work area: All equipment is scientifically arranged according to the process sequence, minimizing handling paths and reducing the risk of cross-contamination.

Warehouse Area: Raw materials and semi-finished products are入库 with item-specific and batch-based barcodes, managed according to the First-In, First-Out (FIFO) principle.

Testing Area: A dedicated area has been established for quality control sampling and re-inspection, ensuring that non-conforming products do not proceed to the next production stage.

The production floor has fully implemented an ERP system along with a material barcode tracking mechanism, ensuring clear data records and real-time monitoring from raw material entry into the factory, through processes like laminating, drying, slitting, to final packaging. Combined with regular environmental monitoring and equipment maintenance protocols, this setup guarantees that critical quality parameters—such as moisture content, flatness, and thickness—are consistently stable and under control throughout the cardboard manufacturing process.

The factory has also achieved ISO 9001:2015 quality management system certification and FSC® forest certification, ensuring that every batch of products can be traced back to its raw materials and manufacturing processes—meeting customers' stringent demands for consistent quality and supply transparency.

Through this rigorous work-zone planning and quality-control system, IN CHAPaper Industry has been able to consistently supply cardboard products that boast exceptional stiffness, superior flatness, and excellent processability—making them ideal for applications across industries such as puzzle manufacturing, premium gift boxes, electronic accessories, and publishing/printing. As a result, the company has earned the long-term trust and collaboration of numerous international brands.

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03

Quality Certification

It has obtained ISO9001 quality system certification and FSC forest management certification; and has been recognized by media outlets such as the Southern Plus News Channel for its strong corporate social responsibility performance.

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04

After-sales Quality

Establish a robust customer feedback management system, create a dedicated Customer Service Department and Technical Support Team to ensure swift responses to customer needs and concerns; conduct regular customer satisfaction surveys and product usage tracking, leveraging data analysis to continuously enhance product and service quality; and provide customers with expert technical support and tailored solutions, fostering long-term, stable partnerships that elevate customer experience and satisfaction.
 

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Scope of Business

Selling globally—Europe, North America, Southeast Asia, and Asia

Map

IN CHAPaper Group

Products are sold globally—Europe and the Americas, Southeast Asia, and Asia.

America

Creating advantages for our clients, we aim for a win-win collaboration while enhancing both the client’s and DRAGON Board’s corporate and brand image.

Europe

Creating advantages for our clients, we aim for a win-win collaboration while enhancing both the client’s and DRAGON Board’s corporate and brand image.

Southeast Asia

Creating advantages for our clients, we aim for a win-win collaboration while enhancing both the client’s and DRAGON Board’s corporate and brand image.

IN CHA Group

Phone: +86 0769-22277747

Mobile phone: +86 13631708442, +86 15992781799

Email: incha@incha.cn

Address: No. 5 Jiyelu, Xinhe Entrepreneurship Park, Wanjiang District, Dongguan City

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