Ụgwọ nke ụlọ ọrụ Shanghai Bonan Technology Co., Ltd. E-mail haojiantang@163.com Ekwentị 0086-21-59920053,0086-21-64874033 Oge awa Ọrụ ịntanetị awa 24 Adreesị Villa 159, No.819 Fanglin Road, Nanxiang Town, Jiading district, Shanghai, 201802 PR China.
