Xi'an ANCN Smart Instrument Inc. Heluhelu Papa 5, Hale 103, Xirui Industrial Park, No.569, Jincheng 3rd Road, Economic and Technological Development Zone, Xiʻan, Shaanxi, Kina. leka uila alexis@ancn.com ray@ancn.com Kelepona +86 18629360256+86 13474133046