Ningbo Toptech Intelligent Technology Development Co., Ltd is a joint venture established by former Ningbo Haishu Longon Import & Export Co.,Ltd,Hangzhou Toptech Information Technology Co.,Ltd and Ningbo Yinzhou IASE electronics Co.,Ltd(ASE Germany Ningbo Company).We are a design, producing and trading company.At the same time,we are a intelligent sensor software laboratory of Zhejiang University.We are dedicated to supply the innovative products of better quality at cheap price to the consumers all over the world. We mainly design and produce intelligent household and intelligent Grid...