Established in 2010 with a registered capital of RMB 30 million (of which RMB 25.9 million is paid-in), Zhengzhou Tongding Machinery Equipment Co., Ltd. operates two major manufacturing bases-Yulong and Wulong-spanning a total area of 60 mu. With 16 years of deep expertise in the field, the company specializes in complete equipment solutions for sand and gravel, lightweight materials, anode materials, high-moisture/high-viscosity materials, and solid waste resource utilization. It is a comprehensive solution provider integrating R&D, production, sales, and service for drying equipment, powder mixing equipment, intelligent packaging systems, and industrial automation and software. The company is a leading domestic manufacturer specializing in triple-pass dryers, long-cylinder dryers, and equipment for sand/gravel drying and sand processing.
Our Factory
The company occupies a total area of 60 mu across the Yulong and Wulong sites and operates two major production facilities. With robust capabilities in large-scale equipment R&D and manufacturing, it provides a solid foundation in terms of space and production capacity for the mass production, iterative upgrading, and customization of various complete sets of industrial equipment.
Our Product
The company specializes in various complete sets of industrial equipment, with core products spanning drying systems, powder mixing equipment, and intelligent packaging machinery. It also develops and manufactures industrial automation systems and related software. Its flagship offerings include triple-pass dryers, long-cylinder dryers, and complete drying and processing systems for sand and gravel. The company provides specialized, comprehensive equipment solutions for applications involving sand and gravel, lightweight materials, battery anode materials, high-moisture and high-viscosity materials, and the resource utilization of solid waste.










Product Application
The company's powder mixing equipment is widely used in the production of building materials such as dry-mix mortar, tile adhesive, wall putty, gypsum plaster, and thermal insulation mortar. Additionally, the equipment is designed to process various types of industrial solid waste-including lithium slag, fly ash, calcium carbide slag, furnace slag, desulfurization gypsum, red mud, coal gangue, and mine tailings. The processed waste can be utilized to produce ordinary mortar, cementing materials, sludge solidifying agents, soil conditioners, specialty mortars, roadbed materials, raw materials for concrete blocks, and mine backfill materials. This enables the comprehensive and efficient resource utilization of industrial solid waste, making the equipment suitable for a wide range of sectors, including building materials, energy, mining, environmental protection, and infrastructure.
Production Market
The company's products are sold in both domestic and international markets. Domestically, it maintains a deep market presence, serving major industry leaders-including PetroChina and its Tier-1 suppliers-across the energy, building materials, and casting sectors. It has established long-term, stable partnerships with leading building materials companies such as Oriental Yuhong, Zhongde Xinya, and Tangmu Building Materials, as well as national-level engineering design institutes like China ENFI, CNBM Bengbu Design & Research Institute, and Xianyang Non-metallic Minerals Design & Research Institute. Internationally, the company serves clients across the Russian-speaking world (including Russia and Kazakhstan) and various Southeast Asian nations, boasting numerous successful project implementations for dry-mix mortar, tile adhesive, and dry-powder mixing production lines; it consistently ranks among the market leaders in the aggregate drying industry.
Our Certificate
The company holds 126 patents, including 26 for inventions and 80 for utility models. It has been recognized as a "National High-Tech Enterprise," a "Provincial Specialized, Refined, Differential, and Innovative (SRDI) Enterprise," and a "Provincial Intellectual Property-Strong Enterprise." It possesses the qualification for an "Engineering Technology Research Center for Aggregate Drying Equipment," has secured Tier-1 supplier status with PetroChina, and serves as a drafter of industry standards for aggregate dryers.
Production Equipment
The company possesses a comprehensive R&D and manufacturing system covering drying equipment, powder mixing machinery, intelligent packaging systems, and complete sets of industrial automation equipment. Supported by two large-scale production facilities equipped with specialized capabilities for the processing, assembly, and commissioning of diverse industrial systems, the company independently handles the entire lifecycle of its core product lines-from R&D and manufacturing to mass production and performance optimization.

Our service
As a comprehensive solutions provider integrating R&D, manufacturing, sales, and service, the company focuses on core sectors such as industrial drying, powder mixing, and solid waste treatment. We deliver one-stop solutions that consistently realize key service advantages-specifically, guaranteed production output and energy efficiency. Backed by a professional R&D team and extensive project implementation experience, we offer end-to-end support for clients across various domestic and international industries-ranging from customized pre-sales planning and production monitoring to installation, commissioning, technical support, and maintenance-thereby ensuring the stable implementation and efficient operation of diverse production line projects.
one-stop solution
professional team
high quality
