Huada Automobile Air Conditioning (Hunan) Co., Ltd. is located in Loudi City, Hunan Province, a region known as the "Pearl of Central China." The company occupies a total area of 11,000 square meters, with a building area of 9,000 square meters. As a joint venture, it was established in 1997 through the collaboration of Hunan Huada Machinery General Factory, Jack Selfa Real Air Conditioning, Jinglian Xingye Co., Ltd., and Japan’s ITOCHU Corporation. With a total investment of 250 million yuan and registered capital of 100 million yuan, the company has grown into a key player in the design and manufacturing of automotive air-conditioning compressors.
The company mainly produces DKS-S, DKS-CH, and DCW-17 models of air-conditioner compressors for R12 and R134a refrigerants, with an annual production capacity of 300,000 units. Its products are widely used by major automobile manufacturers such as FAW, Second Auto, Chongqing Isuzu, Zhengzhou Nissan, Fujian Southeast Auto, and Fengshen Auto. The company holds certifications including ISO/TS16949 and China Automotive Product Certification, ensuring high-quality standards in its operations.
However, as the company expanded, it faced challenges. Initially, most of its products relied on Japanese designs and technology, with limited independent innovation. This approach became less sustainable as market competition intensified. To maintain its competitive edge, the company needed to develop new products tailored to the Chinese market. Additionally, with increasing orders and heavy workloads, the design team was overburdened. New engineers, who lacked experience, required efficient tools and training to become productive quickly.
Zhu Zhengwu, the technical director, stated that after thorough evaluation, SolidWorks was chosen as the main 3D design software. The decision was based on its ease of use, powerful design capabilities, and support for 2D drawings via DWG Editor. Moreover, the localized service and support from the local distributor were crucial factors that the previous software could not match.
After just a week of training, engineers were able to start designing without spending too much time on learning the software. This allowed them to focus more on creativity and innovation. SolidWorks also helped inexperienced engineers avoid common design mistakes, accelerating their professional growth.
The software's design reusability and efficiency significantly reduced repetitive tasks, shortening the design cycle and lowering development costs. One engineer shared his experience: “I didn’t expect SolidWorks to be so easy to use. It only took me a week to get up to speed, and I could finish my task in two or three days instead of a full week. Now, I actually enjoy my work.â€
The company also adopted eDrawings for better communication and collaboration. By using 3D models directly for design reviews, they improved accuracy and speed while reducing errors from 2D drawings. The dynamic viewing feature of eDrawings gave users a clearer understanding of the product, boosting the chances of project success.
Since implementing SolidWorks, the company saw a significant improvement in design efficiency and capability. Existing resources were utilized more effectively, leading to a design cycle reduction of over 30% and a notable decrease in new product development costs. These changes greatly enhanced the company’s overall economic performance and positioned it for continued growth in the competitive automotive industry.
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