Zhejiang Shuangjin Machinery Group Co., Ltd. was established in 1987 and is located in Hangzhou, a scenic paradise on earth. Under the leadership of Chairman Hu Zuyao, the company has developed into a high-tech enterprise that integrates the research and development, production, sales, and engineering project construction of complete sets of mining machinery equipment. The three-dimensional garage developed and produced by the company has also received high praise from the market. At present, the company has 5 holding companies (Weihai Shuangjin Machinery Co., Ltd., Hangzhou Ziying Alloy Steel Casting Co., Ltd., Wuhu Shuangjin Machinery Parts Co., Ltd., Hangzhou Hebang Mining Machinery Parts Co., Ltd., Ningbo Beilun Shuangjin Machinery Parts Co., Ltd.), with more than 800 employees, covering an area of more than 270 acres, and has obtained more than 240 national authorized patents. The SJ-PE series compound pendulum jaw crusher, SJ series cone crusher, SK series single cylinder hydraulic cone crusher, SJ (D) series multi cylinder hydraulic cone crusher, SJ series cone sand making machine, ZS series horizontal linear vibrating screen, SJ-YA series circular vibrating screen, SJ-TD belt conveyor and other large-scale mining equipment independently developed by Shuangjin have received unanimous praise from customers, and the Shuangjin brand is becoming more and more well-known. The single machine sales of mining machinery equipment produced by Shuangjin Company are relatively high nationwide, with a market share of over 80% in Huzhou, a large sand and gravel market in China. The company's products are sold all over Xizang, Xinjiang, Inner Mongolia, Hainan and other regions, and exported to Africa, Southeast Asia and other countries. In 2012, the group adjusted its development strategy, focusing on developing complete sets of projects and aspiring to become the most professional supplier of complete sets of stone mining production lines in the country. At present, our company's complete equipment project has entered the national nuclear power engineering project, and has successively undertaken projects for Shandong Shidao Bay, Hunan Taohuajiang, and Hainan Nuclear Power Stone Plant. The complete project department always adheres to the concept and purpose of "large output, high efficiency, reasonable layout, emphasis on environmental protection, and low energy consumption". The production lines designed and constructed by our company with a daily output of 20000 tons and 10000 tons are becoming favored products of private stone companies and have been adopted and used by dozens of companies. Shuangjin Machinery has always been committed to providing reliable and technologically advanced products and services to our customers, achieving mutual benefits. In terms of quality, the company has successively passed ISO9001 quality system certification, ISO14001 environmental management system certification, AA measurement management system certification, and strictly implemented 6S management in the factory area; In terms of service, the company's after-sales maintenance and repair team is spread across the country. We provide customers with free production line design and financing financial support in terms of funds. Our comprehensive after-sales service management system has been recognized and praised in the industry. The achievements of Shuangjin Company have been continuously recognized and commended by the market and government, and have successively won honors such as National Torch Plan Key High tech Enterprise, National Key Field Supported High tech Enterprise, Vice President Unit and 4A level Enterprise in China's Sand and Gravel Industry, Zhejiang Province Famous Brand Product, AAA level Contract abiding and Credit worthy Enterprise, Patent Demonstration Enterprise, AAA level Credit worthy Enterprise, Civilized Unit, etc. Shuangjin will adhere to the attitude of "trembling like walking on thin ice" and strive to improve and innovate its products and services, striving to create an excellent brand in China's mining machinery industry.