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Dongguan Shengang Precision Hardware Electronics Co., Ltd. specializes in manufacturing, researching and developing middle-to-high-end door control hardware, Vanke, Guorun Real Estate Real Estate Cooperative Supplier
Shengang Hardware has 8 patents in China. Shengang Hardware's products are similar to some foreign products, but they are not the same. A product formed by making improvements based on the original product.