Shenzhen Qiandun hardware products CO., LTD. is a modern enterprise which can research, develop, produce and sale products. Now, Qiandun hardware  is located in the rapid development of the pearl river delta region of guangdong province. Since Qiandun established, Qiandun has won numerous new and old customers trust and love because it Stick to the purpose that Qiandun adheres to the customer demand as the core, provides high quality, low price ，efficient products and services for customers. 

       H.K. Longchengxin development Co. Ltd .and Dongguan City Zhongjing Hardware Products Co. Ltd. are subsidiary of Qiandun.  Zhongjing is mainly focusing on metal stamping, sheet metal processing, CNC lathe manufacturing, dies design and development, CNC machining and coating processing. The main manufacturing equipment are imported from Taiwan and Japan with high precision. The inspection equipment including projectors, 2D measurement instrument,3D coordinate measurement , hardness tester, fluorescence X-ray gauge , etc.These equipment provide high quality for every product.....