We are a professional mechanical design, engineering, assembling, quality control, and trade services company in China for international clients. Our work includes the design and supply of automation machines, custom automation equipment, general machinery, mechanical parts, CNC-machined parts, sheet metal parts, metal and hardware products, and other mechanical products. We also provide mechanical design contracting, freelance mechanical design services, 3D modeling services, mechanical drafting services, product design services, structural design services, design review and inspection, design modification and optimization, technical document translation, and quality control services for products manufactured in China by other companies.
Our design services are competitively priced, typically at around one-third of comparable rates in the United States and other developed markets, while maintaining a high standard of professional service. All intellectual property rights to the designs and other work we create for you belong to you.
We are based in Hangzhou, Zhejiang Province, China. Our team primarily consists of experienced engineers specializing in mechanical design, industrial design, and electrical engineering. We have strong technical English communication skills and can accurately understand and respond to our clients’ technical requirements and expectations. We have extensive experience working with overseas customers, as well as with international trade practices and China’s foreign trade laws and regulations. This experience allows us to communicate effectively with international clients and assist them in working with Chinese manufacturers and suppliers.
From early concepts to detailed drawings, manufacturing support, quality control, and shipping coordination, we help turn engineering ideas into practical products ready for the market.
Please feel free to contact us. We are always happy to discuss your project and see how we can help.
The following images show the main areas of our services:

Custom Automation Equipment Design Services

Production Lines Design Services

Automation Machines Design Services

General Machinery Equipment Design Services

General Machines Design Services

Sheet Metal Products Design Services

Fixtures/Jigs/Devices Design Services

Drafting/Drawing Services

Industrial Design Services/Surfaces Modeling Services

Product Design Services/Structure Design Services

Electrical Design & Control Programming

Inspection and Quality Control Services
Motion Video Preparation Services
Assembling Process Video Preparation Services
Exploded-View Drawing Preparation Services
Different clients may use different terms when searching for a freelance mechanical design company or engineer. For example, they may search for terms such as custom assembly machine builders, custom machine builders, special purpose machine builders, freelance mechanical design engineer, freelance mechanical engineer, freelance mechanical designer, mechanical design freelancer, part-time mechanical design engineer, or part-time mechanical designer. We include these commonly used terms here so that clients who use different search wording can more easily find us and understand the types of services we provide.
Clients may also use different terms to describe the services they are looking for. Depending on the project, they may be looking for custom automation machine design services, special-purpose machine design services, mechanical engineering services, assembly process drawing preparation services, CAD drafting services, special-purpose automation equipment design services, finite element analysis (FEA) services, design optimization services, design review and inspection services, assembly process drawing preparation services, or exploded-view drawing preparation.
We provide these services for the range of mechanical products, machinery, automation equipment, and manufacturing applications.

