Shenzhen Qingboer Co., Ltd. was found in 2012. We provide electronics manufacturing services (EMS) provider. Based in Shenzhen City of China. We have been specializing in PCB assembly over the past 5 years. We have served well-known OEM buyers worldwide which put their focus on market and design etc, Leadsin offers total solution to customers'manufacturing needs., Our customers mainly including companies from Consumer, security and safety, industrial, medical, Network, auotamation, measurement, counter device sectors and so on, Some products we made are often requested to operate in harsh or hostile environments when quality and reliability are critical, according to the years' experience, we have gained reputation with reasonal cost and wide source, on time delivery in the electronic production field.