Guangdong Bida was established in 2010 with more than 200 employees in Dongguan City Guangdong province, China. Bida is a Manufacture Factory of Masks.Our main products are many kind of masks (Disposable medical face mask, Disposable Surgical Face Mask, protective mask, etc.). 10000 class dust-free workshop and 100000 class dust-free workshop More than 10 years' experience of manufacture masks. Complied with EU standers.Certifications are available for multiple foreign markets.