Shenzhen Okey circuit Co., Ltd., is a professional engaged in high-density multi-layers printed board, special PCB, samples, small and medium batch manufacturing enterprises.

Shenzhen Leadsintec Co., Ltd. Is an electronic manufacturing service (EMS) provider. Based in Shenzhen, Guangdong, China, our company has specialized in PCB assembly during the past 5 years. We have served many well-known OEM buyers who focuses on marketing and design. Leadsin offers total solutions as per customers' manufacturing needs. Our products are mainly applied in the consumption, security and safety, industrial, medical, Network, automation, measurement, counter device and other fields. Some of our products are often requested to be operated in harsh environment where quality and reliability are critical. With years of experience, we have gained a good reputation among clients in the electronic production field for reasonable prices, rich resources and on-time delivery.

Leadsintec Co., Ltd., is an electronics manufacturing services (EMS) provider. Based in Shenzhen 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, automation, 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.

Addisen Technology(Zhongshan) Co., Ltd. Was established by two Taiwan masters in 2003 in China, the company owns a strong technology research team organized by Doctors and Masters, It is a high technology enterprise specialized in the research and production of controllers of intellectual household articles, household appliances, LED power supply, medical atomizer and developing and application of various single chip processors.