Shenzhen Cheng yi Electronic Circuits Co., Ltd. is a high-tech exterprise founded in 2008; , we have two factories responsible for global orders , having more than 600 workers and 35 engineers with more than 5 years experience, the monthly output capacity is more than 45000 Square meters.Our Products are widely applied in security& defense,industrial control,communication, medical instrument, automotive electronics ets. welcome to Cheng Yi with Honest Business,win-win cooperation,.