Henan production Hai's Hainuo mask regular
Henan production Hai's Hainuo mask regular. Hai's Hainuo is Qingdao Hainuo Biological Engineering Co., Ltd. independent brand, founded in 2000, equipped with international advanced production equipment and high-precision testing instruments, strong talent strength, research and development strength, is a collection of research and development, design, production, sales in one of the comprehensive enterprise. Commodities covering medical protective clothing, medical masks, band-aids and other medical equipment supplies, is approved by the relevant state departments specializing in mask manufacturers.