1. He whakakōkī whakakōkī, he pai mō te here rua, here toru, hauwai kakara, carbonyl, nitrile, nitro reduction
He tino pai rawa te tango i te hauwai
3. Nga parenga i roto i te awhe aukati iti i roto i te ahumahi hiko
4. Raw Materials for potentiometers and other parts and thick film circuit circuit materials for electronic industry