Chongqing longjian industrial group co., LTD is a state-level high-tech enterprise integrating scientific research, production, sales and service, specializing in the design, manufacture, sales and service of mining machinery and equipment, and providing customers with solutions of production lines of complete sets of stone and sand making equipment.

Master the core technology and competitiveness of the main equipment in the industry, with efficient, high quality, more safe and reliable products and quality services to occupy the domestic and foreign markets, to win the trust and support of customers.

Since 1993, we have been committed to building the brand of China's mining machinery. We keep pace with the times, innovate and develop, and win the unanimous praise of the industry and customers with efficient, high-quality, safer and reliable products and high-quality services.

Master the core technology and competitiveness of the main equipment in the industry, with efficient, high quality, more safe and reliable products and quality services to occupy the domestic and foreign markets, to win the trust and support of customers.

Starting from the initial online customer service consultation, we provide one-stop customized services for customers, assist in the formulation of equipment selection, construction scheme, installation and commissioning guidance, regular inspection and visit and other professional services.