About Us

About Dongguan Sincere Tech Co.ltd, China mold making

We are a professional manufacturer of plastic mold making in China. We have an office in Shenzhen and factory in Dongguan. We are founded in the year 2005 and is ISO 9001:2008 certified.

Our Customer network covers Europe, America, etc, across the world.

Our core business is making injection molds & injection molding of large or small parts.

Our goal is to become the leader in custom plastic molding in China. Our plastic engineers can speak English and we are very good at in technical communication in plastic molding.

We always provide the original factory price for you.

Our Mission
How do we become more efficient and satisfy our customers?
Saving money just to save money often creates COST elsewhere.
Employ the best people, the best technology, and the best materials.
Plan, Plan, Plan; Team, Team, Team
Get it right, first time, every time
Do what you said you would do, that’s the Star Prototype way.

Our Values
Western engineers teaching all workers
Qualified project managers with degrees in English or relevant technical subjects
100% inspection of all mold components, electrodes, and molded parts

Our price is competitive, delivery is fast (15 days first samples), quality is excellent, service is good, experienced engineers and skilled employees.

Advanced technology and equipment from Japan, America, etc. Such as High-speed CNC machine, EDM, Wire-cut, Hardness Tester, Gear Rolling Tester, Injection machines, Miller, Driller, Fitting machines, etc. Our products range spread in all kinds of industrial fields, such as automotive, construction, all kinds of electronic sets, furniture, medical, kitchen and so on.