SJGroup Won The Collection National Patent Certificates in 2024

Over the past two decades, SJ Group has been deeply dedicated to the field of mold technology. In 2024, building on its substantial technological reserves and unwavering commitment to innovation, the company has achieved groundbreaking advancements in R&D. This year alone has seen the addition of over ten new national patent certificates.

The R&D team has been relentless in tackling industry challenges, driving innovation from the core technology of precision molds to the enhancement of intelligent systems. These pioneering achievements have found extensive applications across a wide array of fields, including automotive, medical, packaging, and high - end electronic equipment manufacturing. As a result, SJ Group is now able to deliver high - precision solutions that meet the diverse needs of customers on a global scale.

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01

patent for invention

A mold for a single-sided slider detachment ring buckle position

A dual color injection mold

An in mold cavity conversion device and a two-color forming mold

A dual color injection mold core structure and dual color injection mol

A manufacturing equipment for high-quality medical three-way pipes

A visual inspection method for surface defects of injection mold

02

Utility Model Patent Certificate

An injection mold for pipette tips

A demoulding structure for internal interlocking of plastic products

A rotating core pulling structure and injection mold for injection molds

A fixture mechanism for placing injection molded hardware components

A bend demolding structure for bend forming molds

A mold for processing formulation chips

03

Appearance design patent certificate

Bottle cap (anti discard type)

Over the years, SJGroup has been committed to the relentless pursuit of technological innovation. With a research spirit as tenacious as that of Jingwei trying to fill the sea and a technical accumulation as profound as the ocean, it has been dedicated to the field of mold technology like a meticulous craftsman. SJGroup carefully carves, continuously explores the technical potential, and breaks through traditional boundaries.

Every technological breakthrough reflects the countless days and nights of hard work and wisdom from the R&D personnel. They are like explorers feeling their way forward in the dark, trading countless experiments and failures for technological leaps. These patented achievements, like lighthouses, illuminate SJGroup's development path and demonstrate its technological position and influence in the industry.

Looking to the future, SJGroup will continue to raise the sails of innovation, brave the waves in the ocean of technological research and development, inject continuous power into the industry's development, and write its own brilliant chapter with ongoing innovation.

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