Contact us
Tel：+86-21-56310568 / 56311668 / 63063530
Office Address: Room E08, 5th Floor, Building 19, International R&D Base, Lane 2999, Hutai Road, Baoshan District, Shanghai
Crystal factory address: China Hebei 127-1 and Building 2, Tangshan High tech Zone Industrial Park
Device factory address: 3rd floor, Lane 218, Weihang Road, Baoshan District, Shanghai