Shenzhen Saiyi Technology Development Co., Ltd. was established in 2005. is a known enterprise which is specialized in designing, developing, manufacturing and sales of PCB assembly and intelligent controller. Our company has been recognized as Hi-Tech Enterprise. Being top 100 of China technology innovation for Small and Medium Enterprise in 2009. We have professional manufacturing base, high efficiency management team, powerful R&D capability, and we always keep a good condition that run steadily, expanding moderately and increasing *****, we make PCBA and intelligent controller are applied to air conditioner, refrigerator, rice cooker , washing machine, water heater, ***** products are conformance to TUV and RoHS standard.