HN-7700：

1. Add natural active white bamboo charcoal factor

2. Total formaldehyde removal technology, full capture and purification of free formaldehyde in the air,

   benzene and other harmful substances

3. Colorful

4. Supper low VOC, no APEO and fluorescent bleacher

HN-7200:

1. Add natural active white bamboo charcoal factor

2. Total formaldehyde removal technology, full capture and purification of free formaldehyde removal technology, 

       full capture and purification of free formaldehyde in the air, benzene and other harmful substances

   3. Colorful

   4. Supper low VOC, no APEO and fluorescent bleacher

HN-7100：

1. Mould proof and antibiosis, and formaldehyde degradation

2. Moisture proof formula, get rid of mold

3. Fresh smell and environmental friendly

4. Colorful

5. No APEO and fluorescent bleacher