Dongguan Guanchengxin has achieved steady development over the past 20 years, focusing on the R&D and manufacturing of ZAMAC zinc alloy bottle caps for wine and perfume. Leveraging years of technological accumulation and stable overseas delivery capabilities, it has become a leading supplier in the global high-end metal bottle cap market.
In the global ZAMAC perfume bottle cap segment, the company holds approximately 3%–5% market share; in the domestic ZAMAC high-end bottle cap export market, its market share remains stable at 6%–8%. Its products are exported to over 30 countries and regions in Europe, North America, and Southeast Asia, making it a long-term trusted OEM/ODM partner for numerous international perfume and spirits brands. The company possesses multiple production lines, capable of handling large-scale production and sample manufacturing.
Always prioritizing quality and innovation, the company has obtained ISO 9001:2015 quality management system certification, strictly adhering to international standards to control the entire metal bottle cap production process, ensuring product stability and reliability. Meanwhile, the company holds numerous utility model patents, covering core technologies such as easy-to-clean die-casting molds and die-casting mold positioning frames for quick mold changes. This demonstrates its independent R&D strength in precision manufacturing and process optimization, providing solid technical support for the production of high-end zinc alloy wine bottle caps and perfume bottle caps. It is a leading enterprise in Dongguan's metal products industry.