Dongguan City Changan key electronics factory was established in 2003, located in the factory of the world - Dongguan. R & D, production, sales as a whole, have two brands: "STAROBOT robot" and "ELET Iraqi special forces. STAROBOT robot - automation equipment leading brands. Production of automatic soldering robot screw tightening automation, automation of dispensing, the automatic soldering tip and tip. ELET Yilite - leader in precision torque. Production of torque, torque tester, an electric screwdriver, torque tester, hydraulic pulse torque tester, cap torque tester, automatic cap torque tester, the screw torque tester, shaft torque meter, lamp cap torque tester, split torque tester. With our deep industry experience, served as the United States Quantum Data Video Pattern Generator in China distributor; from the company since its establishment, we always adhere to: customer-oriented, quality first, the automation process, the pursuit of excellence purpose! We build the industry benchmark in the field of automation and mechanical equipment, spokesperson of world-class quality.