Dongguan Huashengyi Environmental Purifying Technology Co., Ltd. E-mail:sales@hsy-airfilter.comKimgaAllen: sales01@hsy-airfilter.com E-mail:HSY_waimaobu@126.com Wechat va WhatsApp: +86 13266187584 (Allen) Whatsapp: +86 18985272474 Manzil: №113 yangi Anyuan yo'li, Dongcheng tumani, Dongguan shahri, Xitoy.
