About 2 Trademarks found that are owned by Chen Tianqi

Bits for mining machines; Bits for power drills; Centering drilling bits being parts of machines; Core drilling bits; Drill bits for rock drilling; Drill sharpening machines; Drills for the mining industry; Extensions for power drill bits; Mining bits; Mining drill sharpeners; Polycrystalline diamond compact (PDC) drill bits for drilling machines; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Power drill bit extensions; Power drill bits; Power tools, namely, drills, routers, circular saws; Radial drills; Tool bits for machines

The wording "AIFIZO" has no meaning in a foreign language.