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About GUAN SHENG
At GUAN SHENG, our dedicated team of creative, strategic, and engineering experts is ready to take on your mission-critical projects in the most efficient ways. From prototyping to productions, we’re leading the rapid prototyping revolution.
In the traditional manufacturing, it has always been challenging to find an appropriate manufacturing solutions for their parts. Whether it’s sending out RFQs for several days, only to get a less optimal pricing and lead time, or the inefficient communication of dispersed suppliers, leading to time-consuming negotiations, or the untraceable production processes marked by uncertainty in pricing and long lead times… Making a terrible manufacturing experience for product designers and engineers.
GUAN SHENG was established to solve the different pain points in the industry. Founded in 2009 in Xiamen, China, we continuously expand our envelope in the rapid prototyping world by providing the best quality rapid prototyping and manufacturing services, including CNC machining, injection molding, sheet metal prototyping, and 3D printing. As a rapid manufacturer and prototyping company, we make it easier for our clients, from startups to large organizations, to access quality parts on demand.

Manufacturing Services
Your Best Partner
PROTOTYPING, LOW-VOLUME & MESS MANUFACTURING
As an ISO 9001 certificated company, we can provide SGS, RoHS, material certifications, and full dimensional report for our customers. From designing and raw material selection to inspection and packing, we have strict process flow control. By engineer experts and designers’ support, we offer you qualified parts and assembly, rapid prototyping and fast delivery. Low volume on demand service and fast response are also our advantage.
Because of our qualified products and good service, we have won praise from customers of all over the word who come from multiple markets and fields:
AUTOMOTIVE
MEDICAL
VIDEO & OPTICS
ROBOTICS
ELECTRONICS
FIBRE OPTICS
MEASURING DEVICES
AEROSPACE
… MUCH MORE
GET A FREE PROJECT REVIEW AND / OR FREE SAMPLE
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let’s discuss your next project! We can offer you free sample after evaluation!
GET A QUOTEWhat Makes Us Extraordinary
Unlike online platforms who outsource your projects, GUAN SHENG has its own direct manufacturing plants in Xiamen.This enables up to 30% additional price reduction and a more reliable lead-time.
More than making parts, we provide value. From early-stage material selection, custom prototyping design advice, to money-saving tips and technical suggestions based on experience for end-use production, we provide professional engineering support on a part-by-part and assembly-by-assembly basis.
Quality comes first at GUAN SHENG. As an ISO 9001:2015 certificated company, we provide SGS, RoHS, material certifications, and full dimensional report for our customers. A First Artical Inspection Program is also available on your request.
Connect With Us
Questions? Send us your message and we will respond to your inquiry within 1 business day.
Questions? Get in Touch Here:
GUAN SHENG
No. 265 Tongan Park,Tongan Industrial Zone, Tongan district, Xiamen, Fujian, China.