... universities and they had ever worked for some famous international hi-tech companies. So we have an expert R&D team and ... , Ningbo, Zhejiang Provinc Shenzhen Factory 1: 4-5F, Aoweili industry park,Xinhe Road, Shajing town Bao'an district, Shenzhen Shenzhen Factory ... 2: 4F, Building B, Xueziwei industry park, Bao'an Road, Shajing town, Bao'an District, Shenzhen