When you consider that the mainland, like other non-annex countries, is not up to speed in technical efficiency or environmental protection, and that reduction of emissions would require paying a considerable cost, the result is that these nations, led by mainland China, are only half-hearted and are engaging in negotiations and trade-offs with the developed countries in an effort to minimize restrictions on their behavior.
加上非附件一國家在技術改善、環保未上軌道下，減量必須支付更高成本，因此以大陸為首的非附件一國家，半推半就，與附件一國家展開各種議價與談判。