BTF Testing Lab (Shenzhen) Co., Ltd. Adreesị F101, 201 na 301, Ụlọ 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Ekwentị + 86-755-23146130 +86-755-13590473345 Email service@btf-lab.com Kpọtụrụ ugbu a Obi dị anyị ụtọ inyere gị aka na ajụjụ. Mejupụta fọm dị n'okpuru, anyị ga-akpọtụrụ.
