7月24日，在美国旧金山，中方和美方商务代表在“中美省州经贸合作研讨会”上签署合同。由中国商务部、美国加州政府、旧金山市政府共同主办的“中美省州经贸合作研讨会”24日在美国旧金山市政厅举行。中国贸易投资促进团成员和加州政商界人士出席研讨会。双方围绕中国投资环境与政策、中美省州合作与产业发展展开讨论，并签署6项合作协议。 新华社发（刘艺霖 摄）      July 24，In San Francisco，China and the United States trade representative in“The province/state economic and trade cooperation seminar”Signed the contract。By China's ministry of commerce、The California government、San Francisco hosted by the city government“The province/state economic and trade cooperation seminar”24,, in San Francisco at city hall。China's trade and investment promotion group members and California politics business people to attend the conference。Both sides around China's investment environment and policies、The province/state cooperation and industry development is also discussed，And signed six cooperation agreement。 The xinhua news agency hair（LiuYiLin perturbation） 

    7月24日，在美国旧金山，中方和美方商务人员在“中美省州经贸合作研讨会”上交流。新华社发（刘艺霖 摄）     July 24，In San Francisco，China and the United States in business personnel“The province/state economic and trade cooperation seminar”Exchange on。The xinhua news agency hair（LiuYiLin perturbation）