Is the seven-ring Otai negative ion true?

It's true. Zibo Qi Huan Aotai Environmental Protection Technology Co., Ltd. is located in Linzi, the ancient capital of Qi with a long history. Is a research and development and application enterprise of negative ion air purification materials. It selects high-quality mineral materials from nature and adopts high-tech composite technology to make a variety of functional air purification products. Zibo Qi Huan Aotai is located in the field of indoor and automotive air purification. After relevant field investigation, the company is true, and the business scope of introducing negative ion ecological home improvement coatings, negative ion ecological engineering coatings and negative ion ecological dry powder coatings is within the legal scope. It is a company that is truly protected by law.