We invite you to join the China City Greenhouse Gas Working Group !

加入办法：登陆（http://140.143.189.230:8080/）进行实名注册即可。

Please login http://140.143.189.230:8080/ and register with real name.

左边LOGO：中国高空间分辨率网格数据CHRED （China High Resolution Emission Gridded Database, CHRED）
LOGO on the left: China High Resolution Emission Gridded Database, CHRED.

右边LOGO：中国城市温室气体工作组。①两个“C”和1个“G”：由外到内依次是“China”，“City”，“GHG”，表示我们的目标是中国城市温室气体；②两个“C”和1个“G”形状逐渐变小：意指排放清单数据逐渐精准，“GHG”逐渐得到控制；③中心的“G”和符号一圈套一圈，还表示齐心协力的“众人协作”模式（Group）。
LOGO on the right: China City Greenhouse Gas Working Group. ①Two "C" and one "G" from outside to inside are "China", "City" and "GHG", indicating that our target is China City Greenhouse Gas; The shape of two "C" and one "G" gradually become smaller refers to the gradual precision of the emission inventory data; The "G" in center represents "collaborative" and "crowd-sourcing" working mode (Group).