Our Factory
Dongguan Weiyi Electronic Technology Co., Ltd.is a specialized enterprise engaged in the production and sales of humidity indicator cards, desiccants, and moisture-proof & anti-static packaging solutions. Founded in 2016, the founders and senior management team of Weiyi possess over 18 years of experience in manufacturing humidity indicator cards and desiccants.
Guided by the business philosophy of Professionalism, Focus, Efficiency, Integrity, and Win-Win Cooperation,"we are committed to providing high-quality, reliable, and professional services to our clients. Our products are widely used across various industries including food, pharmaceuticals, chemicals, automotive, electronic components, circuit boards, optical products, optoelectronic products, aerospace, and more.
We have established partnerships with over 600 listed companies, including renowned enterprises such as Huawei, BYD, and Apple. Weiyi has obtained ISO9001 Quality Management System Certification and SGS testing approval. Our products comply with the EU ROHS Directiveand REACH Standards.

Our factory covers an area of over 10,000 square meters, with a daily production capacity of 1 million humidity indicator cards. We offer more than 200 design variants of humidity cards to meet diverse customer needs. Clients with special customization requirements are welcome to contact us. Our engineering team excels in tackling complex and high-difficulty custom projects.
Our goal is to become a globally recognized supplier of humidity indicator cards, desiccants, and moisture-proof & anti-static packaging solutions. We warmly welcome friends from all industries to visit our facility, provide guidance, and explore business cooperation opportunities.

Our Product
We specialize in the production and sales of humidity indicator cards, desiccants, and moisture-proof & anti-static packaging products, delivering integrated protective solutions.




Our products are widely used in electronic components, PCBs, automotive, food, pharmaceuticals, optical & optoelectronic products, aerospace, chemical industries, and more.

Our Certificate
We have obtained ISO9001 Quality Management System certification.




