Chaeng (Xinxiang Great Wall Machinery Corporation) located at National Sustainable Development Experiment Area, Mengzhuang Town, Huixian City, Henan Province, China, was initially built in 1958 and restructured into limited liability Company from township collective enterprise in 2002.

Covering an area of 330,000 m² and having more than 1,100 employees, the company has a total asset of CNY 500 million and has passed ISO9001:2008 quality management system authentication and is a main specialized supplier for manufacturing large scale kiln mill. Possessing the experience of equipment manufacturing for more than half a century, the Company has formed the perfect operation and management system in design and development, product manufacturing, market promotion, equipment installation and after sales service.

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The company now has over 500 sets of various machining equipments. The main equipments include Φ10m Russian Double Column Heavy Vertical lathe and Φ10m gear hobbing machine produced in Russia, T6920 boring and milling machine produced in Czech, WIISTNC120 × 3000 type upper roller numerically controlled universal lapping machine, Φ6 .3m × 20m cylinder lathe, the largest and the most advanced 6m × 6m× 16.5m cylinder integral electric heating automatic-controlled annealing furnace in domestic machinery industry, five 150t automatic submerged arc welding production lines, about 50sets of 150t, 100t and 75t,etc overhead travelling cranes and 2 sets of 30t alkaline arc furnace. The specifications of the equipments are complete with advanced technology, and the company has formed powerful whole set processing capacity with annual processing capacity of 80000t.

CHAENG (XinXiang Great Wall Machinery Co.,Ltd), the  top-level supplier with complete industry chain for cement,clinker,slag or active lime engineering, offers full-line general contracting service, from engineering design, technology and equipment R & D, equipment manufacture and supply, civil construction, equipment installation and plant commissioning to operation & maintenance. The Group's expertise includes technologies in crushing, grinding, pyroprocess, combustion and gas treatment, as well as turnkey project management and customer services.

CHAENG is recognized in the cement & mineral markets as a provider of pioneering and innovative solutions with the highest levels of performance, product quality, energy efficiency and emission controls. The Group offers a wide product portfolio using innovative proprietary technologies, such as the GRM Vertical Mill ,Ball Mill  and  Φ2.2×50 - Φ4.8×74 Rotary Kiln ,and CHAENG is a main specialized supplier for manufacturing large scale EPC project. The top-level design institutes, engineering design companies, equipment manufacturers and construction companies of CHAENG are the strong resources that it can utilize to execute its general contracts. The approach of general contracting makes CHAENG. excel in controlling project quality, time schedule and cost. Accounting for more than 70% of our income, the general contracting service is now core business of CHAENG.Possessing the experience of equipment manufacturing for more than half a century.

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The Company has formed the perfect operation and management system in design and development, product manufacturing, market promotion, equipment installation and after sales service.From the initial project definition to the plant commissioning, Chaeng provides tailor-made solutions, maximized performance, on-time delivery and within-budget execution.

CHAENG  is a professional, high level engineering & installation team, from instructing clients in foundation excavation, to installation of vertical mill main machine and necessary auxiliaries, all done by Greatwall’s workers.

CHAENG has over 50 years’ experience of production, supervision and inspection, from product design, processing production, even small screws are strictly under control in production. Product performance check must reach the domestic advanced level, to provide customers with perfect and efficient vertical mill production line products. 

CHAENG also offers plant site services to support customers in achieving the highest levels of production line availability, maximizing efficiency and maintaining plant performance throughout the lifecycle. 

Since the first ball mill produced in 1968, the company has produced more than 2600 sets of mills and rotary kilns in various specifications, and the products are sold to each provinces of China, and exported to America, Russia, Japan, Brazil, India, South Korea, Vietnam, Kenya, Iran and others, enjoys high market reputation.CHAENG as well has its EPC services developed in a very fast pace in more than 42 countries and regions (including Europe and Americas). Up to now,CHAENG has approximately  14 GGBFS production lines and 21 cement production lines constructed or under construction in such countries and regions as Uzbekistan,Pakistan,Turkey, Russia, France, Albania, Saudi Arabia, Egypt, UAE, India, Zambia, Morocco, Tanzania, Dominic, Ecuador, etc. The capacities of these projects range from 500 t/d to 5,000 t/d.

Chaeng would like to join hands with our old and new customers and friends from home and abroad, carry out good faith cooperation and create brilliant together. We welcome friends from all circles to visit for investigation and guidance.