城发环境：交易商协会决定接受公司超短期融资券注册

Group 1 - The core point of the article is that Chengfa Environment has received approval from the trading association for its short-term financing bond registration, amounting to 2 billion yuan [1] Group 2 - The registered amount for the short-term financing bond is 2 billion yuan, and the registration is valid for two years from the date of the registration notice [1]