Yang Shuyong, Chairman of the China Coal Machinery Industry Association, led an inspection team to visit our company for inspection and guidance.

On September 1, 2024, Yang Shuyong, Chairman of the China Coal Machinery Industry Association, led an inspection team to our company for inspection and guidance.


On September 1, 2024, Yang Shuyong, Chairman of the China Coal Machinery Industry Association, led an inspection team to our company for a visit and guidance.

The company's Executive Director Ji Guichang expressed sincere welcome to Chairman Yang Shuyong and his delegation, and thanked the China Coal Machinery Industry Association for its long-term strong support of Chengtong Forging Company. This inspection aims to gain an in-depth understanding of the transformation and upgrading of the coal machinery parts manufacturing industry, promote industry collaborative innovation, and jointly advance high-quality development of the industry.

Accompanied by Director Ji, Chairman Yang and his delegation successively inspected the company's multi-directional forging workshop, forging workshop, as well as the machining and heat treatment production workshops. The inspection team highly praised the company's breakthrough achievements in projects such as the integral forging forming of large hydraulic cylinders and multi-directional forging forming of large-diameter valve bodies; they especially recognized our company's strategic positioning in the equipment manufacturing field dedicated to developing high-end advantageous products, and offered constructive suggestions on the company's future market development direction.

 

Related Information


Shandong Chengtong Forging’s batch production of integrated oil cylinders has been successfully completed.

On February 2, 2026, the company successfully completed and smoothly delivered the mass production of its “Integrated Cylinder” project. This achievement not only validates the company’s capability to deliver this series of products in bulk, highlighting its technological and equipment advantages in forging and machining processes, but also marks a major breakthrough in enhancing the overall strength and production efficiency of high‑end hydraulic components—providing solid support for advancing the localization of high‑end equipment such as coal mining machinery and construction machinery.

2026-02-02

We welcome the delegation from foreign-invested enterprises to visit our company for inspection and exchange.

On November 17, 2025, a delegation from the Netherlands’ foreign business community visited our company for an inspection and exchange visit.

2025-11-17

The company's overall forged cylinder project has successfully passed the national-level achievement appraisal.

2025年9月12日,由我公司完成的“φ80-φ600矿用液压油缸缸筒整体锻造技术研发及应用”通过国家级成果鉴定。该项目突破矿用液压油缸缸筒传统制造工艺瓶颈,解决国内依赖“分段锻造+焊接”导致的焊缝强度不足、可靠性低等问题,打破国外对整体锻造技术的垄断。

2025-09-12

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