Before totally giving up on Chroma 7KVA UPS that was now end of life in Taiwan, the staff led by Melvin Bueno , Cris, Francis and Genese were able to successfully repair the Chroma 7KVA UPS. The key was the sourcing of the chips and the parts needed to repair this end of life UPS. Most of the chips were sourced by Bitstop Inc from Singapore, Germany and the US.