The Ministry of Ecology and Environment (MEE) recently issued Opinions on Illegal Acts Banned by Clause 32 of Ozone Depleting Substance Management Regulations (Opinions).
Adopting CFC-11 to produce premixed polyether polyols (PPP with content of CFC-11 not lower than 0.1%) is prohibited by the mentioned Clause 32, which also bans the act to produce polyurethane foam with CFC-11 or PPP containing CFC-11, according to the Opinions.