Founded in 1986, g-JACK has established branches and liaison offices in China, Hong Kong and Japan. g-JACK started up with mainly developing and researching telecommunication accessories and network products. Since 2014, the research and development team of g-JACK has also started to develop consumer electronics and provide ODM/OEM services for customers.

  g-JACK has more than 30 years of R&D experience. Such Long-term accumulated R&D experience enables g-JACK to integrate technologies in various fields. The products developed by g-JACK, whether in telecommunication accessories, consumer electronics or ODM/OEM products for customers, they all meet the latest international standards. In addition, g-JACK has its own product manufacturing departments including injection department, SMT department, inductor department and production department. Each department is equipped with highly sophisticated testing instruments and automated production equipment to enhance product quality as well as production efficiency. g-JACK also has strict requirements on product quality management. While promoting environmental protection concepts and quality control policies, we also set up environmental substance testing centers and special laboratories to test product reliability in the factory followed by RoHS and CNAS equivalent standards.

  The achievements of g-JACK in R&D, manufacturing and quality control have been witnessed to all peers in the industry. So far, g-JACK has obtained many research and development patents, quality management certifications and environmental certifications. We sincerely welcome people from all fields to partner up with g-JACK. g-JACK is positively qualified to provide you with perfect and high-quality customized services.