Based on the above characteristics

Based on the above characteristics, gravel for gardens advertising signs industry applications available from the following direction to think about where it's cold market 

1. Need to strong advertising (including: fast, permeability, weather) driven by commodities such as: 

tobacco, alcohol, beverages, credit card ...... or signs such as billboards and other advertising 

sales. 

2. Strengthen energy-saving and safety of the aspects (can replace traditional neon tubes). 

3. Liquidity marked glow in the dark stones with advertising boards, signs.