Kpọtụrụ anyị Ụgwọ nke ụlọ ọrụ Shanghai Huiang Industrial Co., Ltd. Kpọtụrụ anyị Dee ozi gị ebe a ziga anyị ya adreesị Ime ụlọ 301, No.151, 505 Lane, Luoying road,Baoshan district, Shanghai E-mail biopoly@biopoly.cn Ekwentị 0086-18800399518 Dị n'elekere itoolu nke ụtụtụ ruo elekere isii nke ụtụtụ