Malingaliro a kampani Dongguan Huashengyi Environmental Purifying Technology Co., Ltd. Imelo:sales@hsy-airfilter.comKuAllen: sales01@hsy-airfilter.com Imelo:HSY_waimaobu@126.com Wechat & WhatsApp: +86 13266187584 (Allen) Watsapp: +86 18985272474 Adilesi: No.113 msewu watsopano wa anyuan, chigawo cha dongcheng, mzinda wa dongguan, China.