2012HJ 2530-2012 Technical requirement for environmental labeling products.Printing,Part 2:Commercial form printing
2006HJ/T 235-2006 Technical requirement for environmental labeling products Refrigerating equipment for industry and commerce
1970HJBZ 22-1998 CFC-free industrial and commercial refrigeration equipment
HJBZ 22-1998 CFC-free industrial and commercial refrigeration equipment was changed to HJ/T 235-2006 Technical requirement for environmental labeling products Refrigerating equipment for industry and commerce.