Class 037
Construction and Repair Services
Metal plating chemical compositions, namely, precious-metals plating medicine; Chemicals containing precious metals for use in the manufacture of a wide variety of goods
Class 040
Treatment & Processing of Materials Services
"CHEMICALS"
Class 042
Computer & Software Services & Scientific Services
The inspection and research, and analysis of a noble metal material; The inspection and research, and analysis of nonferrous-metals raw materials; Testing and research on waste water treatment; Testing and research on prevention of pollution; The inspection and research, and analysis on environment