CYQ Technology is an integrated electronic products manufacturer , which divides into departments , printed circuit board department and printed circuit board test jag department.Printed circuit board department is the manufacturer which specializes in manufacturing high density multilayer including leadfree immersion tin , leadfree spray tin,immersion gold ,electric goldplated ,electric silverplated ,immersion sliver ,OSP oxidation resistance etc.,which can meet the customers&＃39; requirement of "SGS ROHS". Our factory is located in ShenZhen city guangdong province with 200 employees and has brought in ISO9001 international quality control system . We study and carry out the 5S management .The minimum line width we can process is 0.1 mm , the minimum aperture of domestics instruments is0.2 mm. The plating thickness is 0.2 to 6 mm , the products are mainly applied to the computer , communication , car , medical equipment , instruments and meters ,etc. 80% of the products are exported to KOREA,JAPAN,SINGAPORE area.