Nanjing Dongkun Metal Co., Ltd. is a market-oriented and customer-oriented modern private enterprise. Founded in 2004, after more than 10 years of rapid development, it has become a group company integrating various casting and machining products and sales. Our company has a sales company in Nanjing, mainly engaged in foreign trade. At the same time, we have our production bases in three locations in Jiangsu and Anhui. Anhui Dongkun Machinery Manufacturing Co., Ltd. and Yangzhou Yongsheng Machinery Manufacturing Factory are our wholly-owned subsidiaries, and Jiangsu ZhongAo Precision Casting Co., Ltd. is our holding company. We insist on customer-centered, rapid response to customer needs, and continue to create long-term value for customers to achieve customer success. Providing effective service to customers in the direction of our work and the yardstick of value evaluation. To achieve customers is to achieve ourselves.