Filed under Green Tech Global Freon-22 (R 22) Market Outlook 2019 – Jiangsu Meilan Chemical, Honeywell, Jiangsu … Published by on May 9, 2019 Numerous key players Jiangsu Meilan Chemical, Honeywell, Jiangsu Bluestar Green Technology, Yingpeng Chemicals, Zhejiang Juhua Chemical, …