If you get in touch with a local cooling engineer, you ought to ensure that the individual and the company each hold F-Gas certification by asking to see copies. https://jnzn6yowijajmwsciizsfdou2ihiaums57jujooxyltzxrgyhjaq.Cdn.ampproject.org/c/s/www.stes.tyc.edu.tw%2Fxoops%2Fmodules%2Fprofile%2Fuserinfo.php%3Fuid%3D1329772/