The pre-Qin Daoism contains rich ecological connotations.Learning and absorbing Daoist ecological thoughts and wisdom is extremely significant alleviating the tension between humans and nature and resolving ecological crises.Daoism advocates for"universal equality"and elaborates on the ecological ethics of"heavenly father and earthly mother"and"universal equality without nobleness or meanness",thus providing emotional contemplation to everything and expanding the scope of ecological ethics;Daoism advocates the principle of"following nature"and requires managers to eliminate selfishness and to follow the nature for management;Daoism emphasizes the use of the Dao to govern technology,opposes utilitarian secular knowledge and instrumental skills,advocates the fundamental knowledge with a combination of Dao,technology and skills,and carries out ecological thinking on technology;Daoism emphasizes the concept of"moderation and contentment",advocating simplicity,inner peace and stability.