Pro Shine is alicensed, bonded and insured contracting companyspecializing in projects involving concrete floor grinding and polishing. Established in 2010, originally Hartman General Construction, we hold a general and concrete contractor license in the state of California. We workin close cooperationwith project owners and managers to ensure theirwishes are taken into account and always try our best to exceed their expectaions. Wealso provide advice on alternative solutions that cansave time and moneywithout compromising quality.