Company brief introduction

Created on 2025.12.22
Wuxi Cailiang Machinery Co., Ltd. was established in 2011 and is located in Chengnan Road, Xinwu District, Wuxi City, Jiangsu Province. It is a national high-tech enterprise specializing in precision mechanical processing and manufacturing. With the rapid development of the company, at the end of 2021, it invested 120 million yuan to build an industrial factory in Yangshanwan in the Yixing Economic Development Zone, located on the north side of the beautiful area. The factory covers an area of 50 acres. It was put into use in November 2023, and its production capacity has been significantly enhanced. The production capacity of the company's machine bases can reach 1,200 units per month. At the same time, the company has also made significant investments in photovoltaic power generation equipment, intelligent welding robots, and environmental treatment devices, taking practical actions to implement the development concepts of "intelligence, low-carbon, and environmental protection" and fulfilling its social responsibilities.
The company's products are mainly applied in wind power generation and industrial high-pressure drive motors and other fields. Mr. Xu Hui, the founder of the company, has always adhered to the business philosophy of "rigorous and pragmatic, lean and efficient, self-improvement and win-win, striving for excellence". Today, Cailiang Machinery has become a reliable partner of the top five enterprises in the industry.
The company holds ISO9001 international quality system certification, IATF16949 automotive industry quality system certification, ISO14001 environmental system certification, ISO3834 welding quality system certification, ISO45001 occupational health and safety management system, German TÜV Rheinland NDT non-destructive testing VT2 level qualification, PT2 level qualification, and British DNV GL enterprise management system internal audit qualification, etc.
The company possesses modern production facilities, such as 20,000-watt laser cutting machines, hydraulic shearing machines, CNC bending machines, 2.5 - 5-meter CNC vertical lathes, gantry milling machines, boring machines, CNC end face milling machines, etc. These advanced production equipment are all state-of-the-art.
The company specializes in structural component manufacturing. With a strict quality control system and a professional engineering team, every product produced by the company ensures excellent precision and reliability. From raw material entry to finished product shipment, the company implements full-process quality monitoring. It uses SPC statistical process control and CMM three-coordinate measurement methods to ensure that it can provide reliable products and services to customers.
In the wind power sector, the company has established direct or indirect in-depth cooperation with the top five benchmark enterprises in the industry, including Goldwind Science & Technology, Envision Energy, Sany Heavy Energy, MingYang Smart Energy, and Yunda Energy. Particularly, the cooperation with Envision Energy and Sany Heavy Energy accounts for nearly 80% of the supply, and it is expected that by 2025, the annual production of generator bases will account for nearly 50% of the total number of doubly-fed wind turbine generator bases in China. In the industrial high-voltage motor sector, the company currently provides supporting services to well-known domestic and international enterprises such as China CRRC, Jiamusi Electric, Inmold (formerly Siemens), ABB, WEG, and TECO.
Looking ahead, the company plans to relocate or expand to a larger modern facility, aiming to achieve a qualitative leap in production capacity and R&D capabilities. Concurrently, it will continue to increase annual R&D investments, focusing on integrated innovation in "AI + smart manufacturing + green energy" to build robust technological barriers, ensure sustained product leadership, and create smarter, more efficient production workshops. With a global perspective, the company will further expand its international presence, continuously enhance product competitiveness, and deliver superior, efficient products and services to clients worldwide.

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