Zhangjiakou Great Wall Hydraulic Cylinder Co., Ltd. was established in 198 1, formerly known as "Zhangjiakou Great Wall Hydraulic Cylinder Factory", and was restructured into a limited company in 2003. It is a backbone enterprise specializing in the production of hydraulic cylinders in North China.
The company has 450 employees, including 32 technicians, 20 senior engineers and assistant engineers, 2 technicians 12 and 4 direct production workers18.
The company covers an area of 76,200 square meters with a building area of 22,500 square meters. Among the building areas, the production building area is 1. 1.6 million square meters, the office building area is more than 2,000 square meters, and other supporting public facilities are 1.8 million square meters. The total assets of the company are 30 million yuan.
The company has eight departments, one room and one center, among which the manufacturing department has five production workshops with a production area of 32,000 square meters. At present, there are more than 200 sets of various customs mechanical equipment, including precision CNC lathe 10, honing and precision cold drawing machine 5 sets, main production equipment 1265438 sets, monitoring and measuring equipment 26 sets, with an annual output of 35000 hydraulic cylinders, which can produce more than 350 varieties of national standard series, non-standard series and special series: DY-HG. The cylinder diameter ranges from φ 20 to φ20-φ500mm, the stroke reaches 10000mm, and the working pressure is 6.3-32Mpa. Products are mainly used in hydraulic cylinders of various engineering, automobile, coal mine, agriculture, metallurgy, light industry, health, aviation, ships, military industry and other machinery. Products are sold to 27 provinces and cities in China, supporting more than 30 main engine plants such as Xugong, Beiqi Tadano, Sany Heavy Industry, Baotou North Stock Company and Futian Heavy Industry, and exported to more than 20 countries with the main engine.
The sales department has a sales team and a sales service team, among which the sales team consists of 65,438+04 capable employees, who are engaged in product sales, product quality tracking, service and information feedback in North China, Northwest China and Northeast China.
The technical department has a product development and process design group, which is responsible for the development and design of new products, the transformation of finalized products and technical consultation and guidance. Equipped with advanced three-dimensional CAD, electronic chart CAPP and PDM technology, drawing scanner, advanced plotter and other equipment.
The quality control department has 22 full-time inspectors, including a full set of physical and chemical laboratories, who are engaged in the inspection of product production process and nondestructive testing of pressure components, and are used for the inspection of mechanical properties and chemical composition of raw materials of various hydraulic cylinders after they enter the factory.
The company has developed rapidly in the past ten years, especially after the implementation of information technology, namely ERP application, the market share of products has been continuously improved, the work-in-process has decreased by 20-30%, the on-time delivery rate has increased by 65,438+05%, the manufacturing cost has decreased by 5-65,438+02%, and the production efficiency has increased by 20-40%. The double-acting multi-stage telescopic cylinder of DHSG sanitation vehicle is the first in China and won the "Seventh Five-Year Plan" award. D4/500 and D4/560 mining hydraulic shield support cylinders won the Science and Technology Progress Award of the Ministry of Agriculture, Animal Husbandry and Fisheries and the third prize of excellent products in Hebei Province; Changyu brand hydraulic components won the title of "consumer practical products" by China Technical Supervision Information Association. "China Quality Miles" focuses on protecting brands with "integrity and rights protection".