CR0 1 save energy, cherish the use of don't spend CR02 indiscriminately, it is the most economical CR03 to save and create value by doing things well at one time, saving is the profit CR04, you and I are diligent and thrifty, and there is no shortage of CR05 waste utilization and innovative value in energy; Resource recovery, recycling CR06 waste recovery and proper classification; Reduce garbage, avoid wasting CR07, reduce losses, and increase the benefits of open source and throttling. CR08 saves profits and wastes wealth. Diligence is the wealth of the poor, and frugality is the wisdom of the rich. CR 10 is frugal, CR 1 1 saves water, electricity, vegetables and energy. CR 12 is like swallowing mud, and waste is like a river gap.