Filed under Green Tech Global Freon-22 (R 22) Market Insight 2018 – Jiangsu Meilan Chemical, Honeywell, Jiangsu … Published by on February 10, 2019 The major players Jiangsu Meilan Chemical, Honeywell, Jiangsu Bluestar Green Technology, Yingpeng Chemicals, Zhejiang Juhua Chemical, …