The following are water-related industry trademark categories, I hope it can help you
The categories are similar to the group number, product number, and product name
01 0101 010066 Anhydrous ammonia
p>01 0102 010247 Distilled water
02 0202 020011 Watercolor fixative
02 0202 020126 Artistic watercolor
03 0301 030089 Bleach
03 0302 030167 Volatile alkali (ammonia) (detergent)
05 0501 050042 Mineral water bath salt
05 0501 050044 Seawater for medicinal bath
06 0602 060091 Metal water pipe
06 0602 060114 Metal drain pipe
07 0701 070158 Drainage machine
07 0702 070005 Aquarium aeration pump
08 0809 080079 Fruit picking equipment (hand tools)
09 0909 090212 Draining rack for photography
09 0910 090072 Water detector
10 1004 100013 Hospital bed Use absorbent sheets
10 1004 100082 Medical water bags
11 1101 110309 Aquarium lights
11 1101 110322 Diving lights
12 1201 120193 Motorized means of transport by land, air, water or railway
12 1202 120016 Sprinkler
16 1604 C160041 Waterproof cardboard
17 1701 170114 Rubber water
19 1902 190233 Aquarium gravel
19 1902 190234 Aquarium sand
20 2001 200230 Non-medical water bed
20 2001 200230 Non-medical hydraulic bed
21 2101 210089 Fruit cup
22 2202 220002 Waterproof canvas
25 2504 250087 Waterproof clothing
26 2606 260061 Artificial fruit
28 2807 280152 Water ski
29 2903 290146 Canned fruit
30 3016 300169 Sea water (for cooking)
32 3202 320003 Ginger ale
33 3301 330031 Fruit-containing alcoholic beverage
34 3405 340011 Pipe absorbent paper
37 3702 370030 Underwater construction
39 3902 390085 Underwater rescue
40 4003 400036 Fabric waterproofing treatment
42 4209 420216 Water quality analysis
43 4306 430191 Water dispenser rental
44 4403 440207 Aquaculture Services