About Us

Our History

1987

Weilam Mold was registered in Hong Kong by SJ President Wing Lo.

2004

On July 19, 2004, SHOUJU INDUSTRIAL LIMITED was established in Nanshan district, Shenzhen

2008

The establishment of Thinwall Solution on December 1, 2008 indicated that SJ has begun the diversified development of automotive precision and thin-walled packaging.

2009

Speaker Grille Mold for Audi on 2009.02.18.

2010

SJ Class, which is the cultural carrier, was established on June 18, 2010. SJ Class is committed to creating learning-oriented enterprises and to providing wide development space for the employees.

2012

The Foundation of Wuxi SJ on 2012.12.25.

2013

Start of National High-Tech Enterprise on 2013.07.22 The successful identification of high-tech enterprises is an important qualification for SJ to enhance its market competitiveness and plays an important role in enhancing the social influence of enterprises.

2014

SJ Group started to develop E-cigarette in 2014 and set up an E-cigarette group. On 30th April, 100K class cleaning room was established, audited, and approved by our US AAI customer

2015

Start of After-Sales Service Cooperation Center in SJ-America on 2015.05.08.

2017

Since 2017, SJ branch SJ-Chongqing was founded and developed new business LSR, set up LSR team

2018

In 2018, SJ World was formally established.SJ Group has set up a partner relationship with Langer Mexico

2021

SJ Group has set up a partner relationship with core technology

Our Factory

SJ Group was established in 1987, Hongkong. SJ Group starts from precision automotive mold building, and step into packaging mold building, medical mold building, liquid silicone rubber mold building, precision part injection. After 30 years of development, now we have 6 subsidiaries, several overseas after-sale offices. SJ Group is a group company integrating with part research, manufacturing, After Sales Service, and technical support. The major business of SJ Group: precision injection molds for automotive, packaging, medical and liquid silicone rubber. Main customers for Automotive: Volkswagen, Audi, BMW, Benz, Porsche, Ferrari, GM. The main customer for medical: Abbott, Fresenius, SHIVA, Tsinghua, CapitalBio. The main customer for packaging: Jokey, TNB, Desch Plantpak, Unilever, Rieke, Rubbermaid.

our customers(002)

Our Product

Automotive molds, Medical molds, Packaging molds, Liquid Silicone Rubber molds, Precision Injection molding.

Product Application

Automotive, Medical, Packaging

Our Certificate

ISO9001, IATF16949, ISO13485, D & B Reports, 3A Certificate, High and new technology enterprise certificate, Hunan Institute of Technology school-enterprise cooperative enterprise, Model of enterprise informatization, Internship and employment base.

certification

Production Equipment

LSR Machine Brand: ARBURG, Engel, Nexus

Processing equipment Brand: Sodick, Agiecharmilles, Yuqing

EDM Brand: Agie, Charmilles, Makino, Sodick

CNC Brand: Yasda, Mikron, Fanuc

Injection Machine Brand: Toshiba, Sumitomo, Borch Clamping range: 50-1000 Tons

Quality check-CMM X-ray Brand: Carl Zeiss, Hexagon, Micro-Vu

Measurement accuracy range: ±(1.9+L/300)um

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