Chongqing Longjian Industrial Group Co., LTD., founded in 1994 (formerly known as Wanxian Wuqiao Machinery Factory), is a state-level high-tech enterprise specializing in research and development, production, sales and installation, technical training, after-sales service and EPC project general contracting of mining machinery.  Companies adhering to the "integrity, pragmatic, innovative" business philosophy, around the "smart, high efficiency, energy saving, environmental protection" product positioning, adhere to market-oriented, committed to providing customers with intelligent system overall solution of green sand and gravel aggregate, covering engineering planning and design, process equipment configuration scheme, customization production, production operation management and the whole process of equipment maintenance.  

Based on Chongqing, radiate the whole country, look to the world.  The company pays attention to the introduction of technology and product research and development, equipped with large laser cutting machine, CNC boring and milling machine, CNC vertical lathe production of more than 200 sets of machining equipment and advanced detection equipment, the development and production technology leading stationary crushing equipment, feeding, screening equipment, sand processing equipment, transportation equipment, mobile crushing, screening equipment and so on more than 30 series of products,  The company has successively passed ISO9001 international quality management system certification, European Union (CE) management certification, Germany RheIN (TUV) quality certification, applied for more than 30 national patents, master the core technology of the main equipment in the industry, with brand market competitiveness.  

Ingenuity cast dream, quality zhiyuan.  The needs of users, is the direction of our forward;  Customer satisfaction is our constant pursuit.  The company makes excellent mining machines with ingenuity, expands business opportunities with integrity, and creates Chinese brands with innovation. Now it has served more than 10,000 enterprises, covering more than 20 domestic and foreign enterprises and regions, gaining the trust and consistent praise of our customers.