Shandong Taiai Peptide Biotechnology Co., Ltd. Tabhair faoi Foirgneamh Uimh.5, Clós 31st, Guangqu Road, Ceantar Chaoyang, Beijing, an tSín. R-phost taiaitai@taiaitai.com Glao gutháin a chur ar 0086-15001251945 0086-15138598731 Béim ar 0086-010-4007196665