SJT, Founded in year 2002yr.by a group of experienced engineers whom have been engaged in telecommunication and computer accessories with many years of experience.
Our satisifcated clients include Microchip(USA) AV map(Italy) and more proof of our commitment to providing quality products and comprehensive services.

SJT has been specializing in data cable development and manufacturing. We made the first Micro USB B type data cable and the first Firewire 800 / 1394 B type data cable as well as the first male to female ipod cable in China mainland.
Meanwhile we've been aiming at providing portable and integrated connection solution for notebook computer. Particular in auto-retractable cable, SJT has the patent and mass production know-how on single direction(one way pull out) retractale cabe (USB;RJ45 ect); At 2002yr, We opened up an Travek kit series product for notebook computer for meeting various requirment from notebook end-user.

Since 2002yr. we've been developing Bluetooth technology series product and keep an incresing quantity of shipment on Bluetooth USB dongle.Now we are capable to provide USB dongle for X86 hardware and WinCE OS condition.

For Mobile phone accessory;
SJT made the first decoded PCBA for moto V3 mono portable hands free (PHF) ; moto V3 stereo PHF; decoded PCBA for NOKIA N95 line-control and N95 stereo PHF.1
We've been developing quality extended large volume battery for PDA mobile phone and smart phone.
In China mainland aftermarket, we made the first NOKIA N95 extended battery with back cover. N95 8GB with back cover , LG viewty KU990 extended battery with back cover. iphone extended battery ect.

Our product line mainly includes. Data cable; Bluetooth; Card reader; Extended battery.