CAS PETER (HANGZHOU)NANOTECHNOLOGY CO., LTD Adresse No. 501, No. 2 Street, Qiantang District, Hangzhou City, Zhejiang Province, Kina. E-post dszdh06@163.com caspeter@163.com Telefon +86-151 5771 7628 +86-188 6842 7907 Hva skjer +86-15157717628