https://www.facebook.com/capetownrefrigeration?mibextid=ZbWKwL not trustworthy

I asked for regas of my chest freezer. This two guys came out immediately. They charged me for regas and blockage R950. The freezer worked for 3 days . I contacted the company and after a few tries the owner said he would call me back. It has been 3 weeks and still no response from them.