Kansai Recycle System Corp., based in Hirakata, Osaka Prefecture, illegally released into the atmosphere 300 kg of chlorofluorocarbon gas stored in used air conditioners and refrigerators, the company admitted during a news conference. The firm was established in April by Sharp Corp., Mitsubishi Material Corp. and other home appliance makers to recycle air conditioners, refrigerators, televisions and washing machines.