Dongguan Changhong Hardware Products Co., Ltd. is a professional manufacturer and trading company specializing in high-quality adhesive extrusion tools and hardware. Established in 1991 with 100% investment from Taiwan-based Yonnyuu Enterprise Co., Ltd., the company leverages Taiwanese engineering expertise, production technology, and machinery to deliver precision-engineered tools. Operating from a 10,000-square-meter factory in Dongguan, China, the company employs between 101 and 200 personnel and maintains a strong focus on standardized, automated production.
The company's extensive product portfolio includes manual, pneumatic, and electric caulking guns, as well as single-component and two-component sealant guns. These tools are designed for diverse applications, including construction, glass door and window sealing, curtain wall installation, and kitchen or bathroom waterproofing. Notable product series include the AG pneumatic line and BAT electric series, with specialized models capable of handling cartridges, sausage packs, and high-viscosity materials like epoxy and acrylic rubber. Their sealant guns are engineered for durability, with specific models tested to withstand over 30,000 applications.
As an ISO 9001:2015 certified high-tech enterprise, Dongguan Changhong Hardware Products Co., Ltd. emphasizes quality and innovation, holding dual certifications as a China National Product and within the China Brand Archives. The company offers comprehensive OEM and ODM services, providing customized solutions for various sizes and shapes to meet specific client requirements. With robust export capabilities, the company serves international markets across Europe and the United States, maintaining a reputation for reliability among global B2B partners.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Caulking Gun
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ISO 9001
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International Organization for Standardization 9001
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EuropeEurope
North AmericaNorth America
🇺🇸 United States🇺🇸 United States
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