About Us
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Hongyang Zhongke (Dongguan) New Materials Co., Ltd. is the driving force and engine of innovation behind the RedTech brand. Based in Dongguan, the heart of China’s manufacturing industry, we are a high-tech enterprise dedicated to the R&D, production, and sales of advanced heating materials and application technologies. Since our inception, we have been guided by a single mission: to enhance the experience and performance of users worldwide in harsh environments through innovative thermal technology.

Our Foundation
Located in a modern industrial park in Houjie, Dongguan, our facility spans over 10,000 square meters dedicated to R&D and production. This is not just where our products are born; it is a collaborative center where we work with global brand clients to conceptualize, design, and test the next generation of heated apparel solutions.

Our Focus
Our core expertise lies in transforming cutting-edge new materials (such as graphene) into stable, safe, and efficient heating products for civilian use. From the microscopic molecular structure to the macroscopic finished garment, our engineering team exercises meticulous control and optimization over every element that influences warmth.

Hongyang Zhongke Clothing Manufacturing Base

Our Vision To become a global leader in intelligent temperature control solutions, allowing the technological innovation of “Created in China” to deliver reliable warmth to every corner of the world.

Innovation at Our Core
We encourage exploration and embrace change. Our R&D team continuously pushes the boundaries of technology, ensuring that each product embodies the latest scientific advancements. We view setbacks as essential steps in the innovation process and never stop learning and iterating from them.
Uncompromising Quality
Quality is our promise to every client. From raw material sourcing to the final product leaving our factory, we have implemented a rigorous system of over 100 distinct quality checkpoints. We are deeply convinced that exceptional quality is the cornerstone of building long-term trust.
Partnership with Our Clients
We view our clients as strategic allies in jointly conquering the market. Our service extends far beyond product delivery—it encompasses a deep understanding of your needs, providing flexible custom solutions, and sharing market insights to drive your business success.
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