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Our Process

Quality in Every Detail
At Guansheng, everything we do is dedicated to quality.
Since the beginning of our factory operation, we have been committed to providing superior quality with a competitive advantage.
Today, we maintain this focus by delivering products worldwide with quality in every detail. Our rapid prototyping solutions and low-volume manufacturing projects are designed to exceed your expectations.


Quality is our focus. Our prototyping and low-volume production services are subject to ongoing quality control standards. They start before your design reaches our factory and don't end until you are satisfied with your product.

Raw Materials

A complete design is only as strong as the materials it uses. We source the highest quality plastics, rubber and metals from around the globe to ensure quality and product integrity. We are very material conscious and take many steps to ensure we only use authentic, high quality materials and not substitutes. Our materials come from America, Europe and Japan.

Design Verification

We offer rapid design validation services for peace of mind and a quick start to production. Free DFM and quotes are available for prototypes and production.

Continuous Quality Control

Quality control occurs at every stage of the process. Products are constantly checked to reduce waste and costs. Finished products are subject to additional quality controls so that each product leaves our factory in excellent condition.

Continuous QC

Quality Control happens at every stage of the process. Products are continually subject to inspection, reducing waste and costs. Completed products are subject to an additional host of quality controls, so that every item leaves our factory in pristine condition.

Our Quality

From prototypes to mass productions, we want every finished product to exceed our customers' expectations. The foundation of everything we do is our commitment to quality.

  • Every product or idea will be bring out flawless. Whether you are producing a single prototype or mass production, each of your project receives our personal attention.
  • Safety is a top priority. We are constantly vigilant to prevent threats to your confidential information, product information and designs, and your finished prototype or product. Your intellectual property is our top priority, and we go the extra mile to ensure your safety and peace of mind.
  • Efficient Workflow from design, production to delivery. Always on the lookout for new manufacturing techniques, methods and techniques that help us respond to our customers' needs with incredible speed. Our ever-expanding reach allows you to oversee the rapid production of your designs in real-time from your office on the other side of the world, thanks to modern communication technologies.

The Framework

Our entire production operation is connected within our 3700-sq. m. factory. From initial design to outgoing delivery, your project remains under one roof.

100% In-House: Designs remain within a centralized location, protecting your specifications and intellectual property rights.

Dedicated Divisions: For each service we have a technical division dedicated solely to its operation. Quality control is performed at each stage and within every department.

Communication: Our entire team works together under one roof. The ease of communication between our dedicated technical divisions ensures finished products match original designs. Our sales teams and project managers are fluent in English, Mandarin, Japanese and French. Nothing will be lost in translation.

Technology: Production methods and technology are constantly evolving helping us produce designs of incredible complexity with increasingly rapid speed. Our machines, technology, and equipment are always updated to reflect the latest industry advancements and developments.


People are the focus of our attention. They are what drive our success and deliver great products. More importantly, they are the driving force behind our efforts to help bring ideas to life.

  • Our Team: Guan Sheng is an international team of experts, recruited for their skills and talents - we always pay attention to their development. We encourage effective communication between departments, increasing efficiency while enhancing the quality of the workspace. Employees who are happy at work are happier in life, and that's important to us.
  • Our Customers: The cornerstone of our business and focus, our customers are always our number one priority. Communication, production and delivery are all centered on customer satisfaction. We want you to be satisfied with your product, the price, and how quickly you got it. We want to see your ideas succeed.


From prototypes to mass productions, we want every finished product to exceed our customers' expectations. Any inquiry contact us now!