Advanced One-stop Manufacturing Process

Rilong invests in research and development to maintain or gain a technical advantage over competitors.

Core advantages

Delivering products or services of superior quality due to advanced technical processes, precision, and attention to detail.
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Precision mold design and manufacture

We have full experience in the design and manufacture of all kinds of high-precision molds used for Medical, Auto, Telecommunication, Security, consumer electronics, Sports, Musical, Marine..equipment and other industries.

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Over molding & Insert Over molding Technology

Over molding is an injection molding process used to mold one plastic (commonly a rubber-like plastic called TPE) over top of another component (substrate). The substrate is usually an injection-molded plastic part, but it could also be made from…

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Double Injection Molding /2K- Shots Molding Technology

Double injection molding is a plastic molding solution that two different materials or same material with different color are injected into one plastic part at one time with an injection molding machine with 2 sets of injection systems

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Full/Semi assembly and IP-level waterproof solution

Our research and development team can provide a complete solution for all the waterproofing products. They can also provide the total Manufacturing solutions from the initial design to final assembled products. We will do first tool DFM review and  …

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Injection molded parts and Rubber products experts

Almost 90% of our productions have been transformed to be automatic production with robots.Our highly professional production team uses a scientific and rigorous system management model to rationally arrange production plans and shorten production delivery.

Rilong Specialist In Optical

Optical, Sensor, Fresnel Design And Manufacture Specialist

Our expertise covers the entire process—from conceptualization to crafting—of state-of-the-art optical devices, sensors, and precision Fresnel lenses. Committed to innovation and precision, Rilong delivers top-tier solutions tailored for diverse industries…

Technologies and Solutions

One-stop Superior Manufacturing Service

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Since 1990,Shenzhen R&D Center

One-stop Superior Manufacturing Service

Bring your product idea to life in as soon as 5 days!

For inquiries and project quotations, we invite you to engage with us, We uphold a steadfast commitment to precision and quality, making us an ideal partner for cultivating enduring business relationships.
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