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The company successfully passed the surveillance audit of the ISO14001 environmental management system.
2025-12-11
From December 9 to the morning of December 10, 2025, an audit team consisting of two senior experts from Beijing Zhonglian Certification Co., Ltd. will conduct a one-and-a-half-day surveillance audit of the company’s ISO 14001 Environmental Management System (EMS).
Specialized meeting on improving the quality of sand cores
2025-08-08
On August 8, 2025, Changniu Machinery Co., Ltd. held a special meeting on improving the quality of sand cores. Attendees included the company's general manager, relevant personnel from the Technology and Quality Department, Production Department, and Foundry, as well as heads and managers from various sand core suppliers. The meeting conducted an in-depth analysis of current sand core quality issues and clarified improvement requirements.
The Tianjin International Foundry Expo opens grandly, with Changniu Machinery Co., Ltd. attracting much attention in the industry on its first day.
2025-05-22
Forging the Future, Creating the Extraordinary - Changniu Machinery Invites You to the Tianjin Foundry Exhibition 2025
2025-05-14
The 23rd China International Foundry Expo, the 18th China International Die Casting Industrial Exhibition, and the 18th International Non-ferrous and Special Casting Exhibition will be grandly held at the National Convention and Exhibition Center (Tianjin) from May 20-23, 2025. Changzhou Changniu Machinery Co., Ltd., as a leading enterprise in high-end castings and solutions, will showcase its latest technological achievements and high-quality castings at the exhibition. We sincerely invite industry partners to visit our booth (Booth No.: S1-C07) and explore the new trends in the foundry industry together!
Changniu looks forward to meeting you at the 23rd China International Foundry Expo
2025-05-12
The company welcomes the external audit of the quality management system
2025-02-21
From February 19 to the morning of February 21, 2025, the audit team composed of two experts from Beijing Jiuding Certification Co., Ltd. came to the company for a two-and-a-half-day IATF16949:2016 quality management system supervision and audit. The supervision and audit covered 4 departments and 2 branches of the company.