Ụgwọ nke ụlọ ọrụ Tianjin Fiars Intelligent Technology Co., Ltd. adreesị No.016, Mpaghara A, 2nd Floor, Building 3, District 1, Huatang Ruicheng, Binhai district, Tianjin, China. E-mail tjfiars@163.com Ekwentị + 86-15222800564