Founded 25 years ago, CHAOLANG Hardware is a professional door control hardware manufacturer located in Zhongshan. We specialize in premium stainless steel & decorative silent hinges, door locks and door stoppers with independent invention patents for concealed screw hinge designs.
Our 10,000㎡ factory features full automated production lines covering mold development, polishing, assembly and packaging, plus an in-house eco-friendly surface treatment workshop certified by ISO9001 and ISO14001. Strict full-process traceable quality control delivers anti-corrosion, durable and silent hardware with minimal after-sales cost.
We serve domestic top brands like Oppein and Evergrande, and supply ASSA ABLOY’s supply chain, exporting to over 20 countries across Southeast Asia and the Middle East. Committed to precision craftsmanship, we welcome worldwide long-term partners for stable high-quality door hardware cooperation.
Our 10,000㎡ factory features full automated production lines covering mold development, polishing, assembly and packaging, plus an in-house eco-friendly surface treatment workshop certified by ISO9001 and ISO14001. Strict full-process traceable quality control delivers anti-corrosion, durable and silent hardware with minimal after-sales cost.
We serve domestic top brands like Oppein and Evergrande, and supply ASSA ABLOY’s supply chain, exporting to over 20 countries across Southeast Asia and the Middle East. Committed to precision craftsmanship, we welcome worldwide long-term partners for stable high-quality door hardware cooperation.
