The three butterflies are listed in detail: the three are under the umbrella of aoshima information technology ltd., which sits in the beautiful coastal city of qingdao, an enterprise that develops, produces and sells green and healthy living goods, and is based on the 2nd floor of the enterprise square in li zhuang district, qingdao city. The company covers the following: an autonomous brand of three butterflies patented anti-smoke anti-virus masks for children; an autonomous brand of silk moisturing for natural organic cotton baby clothing. Among them, the anti-smog antiviral mask for children was patented using the herbal formulation process in plants to achieve a green eco-antiviral antivirus. Children's masks developed by qingdao information technology ltd. Have been patented for green eco-antiviral antivirals based on herbal formulations in plants。