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Inspection and testing

Material Inspection:Macroscopic, microscopic metallographic tests, hardness testing, tensile strength testing

Non-destructive testing:Magnetic particle (MT), ultrasonic (UT), penetration testing (PT)

Surface quality inspection:Salt spray test, surface roughness, surface cleanliness, paint thickness, gloss, color difference, adhesion, pencil hardness, impact performance, bending performance test

Complete machine test:Fan performance test, noise test, fatigue test, stress test, high and low temperature test, vibration impact three-in-one test, start-up test, etc.

Related information

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CREDIT wins two prestigious Golden Bull Awards from a publicly listed company

On November 23, the "Advanced Manufacturing and New Productivity - 2023 China Listed Companies High-Quality Development Forum and the 25th Golden Bull Award Ceremony for Listed Companies," hosted by the China Securities Journal, was successfully held.

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CREDIT (831689) successfully held an online roadshow for the public offering of shares to unspecified qualified investors and listing on the Beijing Stock Exchange

On March 4, 2024, Wei Hai CreditFan Ventilator Co., Ltd. (hereinafter referred to as "CREDIT") (stock code: 831689) successfully held an online roadshow for its public offering of shares to specific qualified investors on the Beijing Stock Exchange at the Panorama Blue Ocean High-end Roadshow Center. Key company leaders including Mr. Sheng Junling (Director and General Manager), Mr. Wang Xin (Director and Deputy General Manager), Ms. Zhang Kaifang (Director and Secretary of the Board), Ms. Zheng Meijuan (Chief Financial Officer), and Mr. Sun Lingwei (Information Director and Securities Affairs Representative) attended the roadshow along with Mr. Kong Huihuan and Mr. Ai Wei, the sponsors (underwriters) from Southwest Securities. They engaged in real-time online exchanges with investors.

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Contributing to the dual carbon goals: Company products selected for the "Energy Efficiency Star" Equipment Product Catalog (2021)

To accelerate the promotion and application of advanced and applicable energy-saving technologies, equipment and products, promote energy saving and energy efficiency improvement in the industrial and information technology fields, and contribute to achieving the goals of carbon peak and carbon neutrality, the Ministry of Industry and Information Technology recently announced the "Energy Efficiency Star" Equipment Product Catalog (2021), the National Industrial Energy-Saving Technology Recommendation Catalog (2021), and the National Communication Industry Energy-Saving Technology Product Recommendation Catalog (2021).

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Restart work in a

Following the spirit and deployment of the "Enterprise Epidemic Prevention and Control and Resumption of Work and Production" meeting at the provincial, municipal, and district levels, the company submitted a work resumption application for filing to the government authorities on February 5. After the authorities verified that the company met the conditions for resuming work, the company officially resumed work and resumed intensive production on February 6.

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Chinese quality, national strength

On May 14, 2019, Sheng Junling, General Manager of the company, and Li Xiaoling, Project Manager, were invited to attend the first supplier conference after the merger of GE Transportation and Wabtec in the United States.

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CREDIT was awarded "Shandong Provincial Cloud Enterprise Benchmark Enterprise"

Recently, the Shandong Provincial Department of Industry and Information Technology and the Provincial Department of Finance jointly organized the selection of 2018 cloud benchmark enterprises and excellent experience centers. CREDIT company was selected as a Shandong Provincial Cloud Benchmark Enterprise after expert review and online announcement.