Shandong Taiai Peptiology Co., LTD. Ikwu okwu No.5 ụlọ, yard 31st, Guangy Road, Chaineance District, Beijing, China. E-mail taiaitai@taiaitai.com Ekwentị 0086-1500001251945 0086-15138598731 Son 0086-010-4007196665
