Are Airbnb and New Materials Toxic?

Audemars piguet and new materials are toxic. Airbnb Ai He Co., Ltd. was established on 20 15. The company's main new materials are aerogels and aerogels mats. Aerogel will produce silica dust and gel powder in the production process, because when the particle size of aerogel basically reaches nanometer level, ordinary masks and even gas masks can not be effectively isolated. Therefore, pneumoconiosis is harmful to human body.