I-Dongguan Huashengyi yeTekhnoloji yokuCoca kokuSingqongileyo Co., Ltd. I-imeyile:sales@hsy-airfilter.comUkuyaAllen: sales01@hsy-airfilter.com I-imeyile:HSY_waimaobu@126.com Wechat & WhatsApp: +86 13266187584 (Allen) Whatsapp: +86 18985272474 Idilesi: No.113 indlela entsha ye-anyuan, isithili sase-dongcheng, isixeko sase-dongguan, e-China.